The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
51Job Inc. ADR com 316827104 1,291 15,000 SH   SOLE   15,000 0 0
58.com Inc Spon ADR com 31680Q104 1,837 23,000 SH   SOLE   23,000 0 0
AMC Entertainment Holdings, In com 00165c104 1,711 121,770 SH   SOLE   120,164 0 1,606
AMN Healthcare Svcs com 001744101 5,393 95,031 SH   SOLE   25,470 0 69,561
AXT Inc com 00246W103 1,363 188,040 SH   SOLE   183,900 0 4,140
Accuray Inc. com 004397105 933 186,500 SH   SOLE   186,500 0 0
Adesto Technologies Corp. com 00687D101 1,725 233,100 SH   SOLE   233,100 0 0
Aegion Corp. com 00770f104 611 26,680 SH   SOLE   26,680 0 0
Agco Corp com 001084102 1,152 17,760 SH   SOLE   17,760 0 0
Alibaba ADR com 01609W102 6,816 37,135 SH   SOLE   34,130 0 3,005
Alliance One International, In com 018772301 946 36,300 SH   SOLE   36,300 0 0
Allied Motion Technologies com 019330109 489 12,300 SH   SOLE   12,300 0 0
Almost Family, Inc. com 020409108 224 4,000 SH   SOLE   4,000 0 0
Ameresco, Inc. com 02361E108 780 60,008 SH   SOLE   60,008 0 0
American Power Corp com 02906t107 0 10,000 SH   SOLE   0 0 10,000
American States Water Co. com 029899101 1,284 24,190 SH   SOLE   24,190 0 0
Amgen, Inc. com 031162100 281 1,649 SH   SOLE   0 0 1,649
Apple, Inc. com 037833100 483 2,878 SH   SOLE   140 0 2,738
Arena Pharmaceuticals, Inc. com 040047607 221 5,600 SH   SOLE   5,600 0 0
Associated Banc-Corp com 045487105 1,193 48,000 SH   SOLE   48,000 0 0
Astronics Corp. com 046433108 746 20,000 SH   SOLE   20,000 0 0
Asure Software, Inc. com 04649U102 799 65,300 SH   SOLE   65,300 0 0
At Home Group, Inc. com 04650Y100 5,450 170,095 SH   SOLE   29,780 0 140,315
Atlas Air Worldwide Hldgs Inc com 049164205 750 12,400 SH   SOLE   12,400 0 0
Avatar Ventures com 05350B100 0 10,000 SH   SOLE   0 0 10,000
Baidu Inc. Spon ADR com 056752108 1,652 7,400 SH   SOLE   7,000 0 400
Bandwidth, Inc. com 05988J103 709 21,700 SH   SOLE   21,700 0 0
Bank of New York Mellon Corp. com 064058100 249 4,834 SH   SOLE   0 0 4,834
Baozun Inc. Spon ADR com 06684L103 1,835 40,000 SH   SOLE   40,000 0 0
Bemis Inc. com 081437105 677 15,550 SH   SOLE   15,550 0 0
Biocryst Pharmaceuticals, Inc. com 09058V103 114 24,000 SH   SOLE   24,000 0 0
Blucora, Inc. com 095229100 5,176 210,394 SH   SOLE   95,200 0 115,194
Bristow Group, Inc. com 110394103 457 35,120 SH   SOLE   35,120 0 0
Bruker Corporation com 116794108 676 22,580 SH   SOLE   22,580 0 0
Burlington Stores, Inc. com 122017106 9,652 72,490 SH   SOLE   14,830 0 57,660
CACI International, Inc. com 127190304 381 2,520 SH   SOLE   2,520 0 0
CNO Financial Group, Inc. com 12621E103 788 36,380 SH   SOLE   36,380 0 0
CPI Aerostructures, Inc. com 125919308 306 31,400 SH   SOLE   31,400 0 0
Callon Petroleum Corp. com 13123X102 2,903 219,287 SH   SOLE   41,510 0 177,777
Camtek, Ltd. com m20791105 748 110,800 SH   SOLE   110,800 0 0
Carbonite, Inc. com 141337105 8,428 292,644 SH   SOLE   105,510 0 187,134
Care Com, Inc. com 141633107 5,809 357,049 SH   SOLE   132,490 0 224,559
Career Education Corp. com 141665109 2,998 228,193 SH   SOLE   228,193 0 0
Carpenter Technology Corp. com 144285103 641 14,520 SH   SOLE   14,520 0 0
Centerstate Bank Corp. com 15201P109 5,358 201,953 SH   SOLE   55,605 0 146,348
Central Garden & Pet Co. com 153527106 6,339 147,410 SH   SOLE   48,330 0 99,080
Central Pacific Financial Corp com 154760409 1,144 40,210 SH   SOLE   40,210 0 0
Century Communities, Inc. com 156504300 1,039 34,700 SH   SOLE   34,700 0 0
Ceva Inc. com 157210105 5,622 155,316 SH   SOLE   40,480 0 114,836
Cheesecake Factory, Inc. com 163072101 722 14,970 SH   SOLE   14,970 0 0
Children's Place com 168905107 8,553 63,237 SH   SOLE   11,721 0 51,516
China Lodging Group-Spon ADS com 16949N109 1,844 14,000 SH   SOLE   14,000 0 0
Citi Trends, Inc. com 17306X102 680 22,000 SH   SOLE   22,000 0 0
Columbus McKinnon Corp. NY com 199333105 4,902 136,774 SH   SOLE   42,017 0 94,757
Commercial Metals Co. com 201723103 380 18,590 SH   SOLE   18,590 0 0
Comtech Telecommunications CP com 205826209 1,022 34,200 SH   SOLE   34,200 0 0
Control 4 Corp com 21240D107 4,977 231,685 SH   SOLE   70,720 0 160,965
Cooper Std Hldgs Inc. com 21676P103 458 3,730 SH   SOLE   3,200 0 530
Cooper Tire & Rubber Co. com 216831107 316 10,780 SH   SOLE   10,780 0 0
Corelogic Inc. com 21871D103 571 12,630 SH   SOLE   12,630 0 0
Cousins Properties com 222795106 481 55,468 SH   SOLE   55,468 0 0
Craft Brew Alliance, Inc. com 224122101 725 39,000 SH   SOLE   39,000 0 0
DMC Global, Inc. com 23291C103 1,552 58,000 SH   SOLE   58,000 0 0
Datawatch Corp. com 237917208 1,306 150,998 SH   SOLE   141,948 0 9,050
Diamondback Energy Inc. com 25278X109 5,341 42,216 SH   SOLE   13,320 0 28,896
Dynex Capital, Inc. com 26817q506 347 52,280 SH   SOLE   52,280 0 0
EZCorp, Inc. com 302301106 143 10,800 SH   SOLE   10,800 0 0
Eagle Bancorp, Inc. com 268948106 5,474 91,460 SH   SOLE   860 0 90,600
Echo Global Logistics, Inc. com 27875T101 408 14,800 SH   SOLE   14,800 0 0
Eldorado Resorts, Inc. com 28470R102 3,575 108,343 SH   SOLE   31,890 0 76,453
Electro Scientific Industries com 285229100 673 34,800 SH   SOLE   34,800 0 0
Ensign Group, Inc. com 29358p101 588 22,360 SH   SOLE   22,360 0 0
Enterprise Finl Svcs com 293712105 825 17,600 SH   SOLE   17,600 0 0
Esterline Technologies Corp. com 297425100 285 3,900 SH   SOLE   3,900 0 0
Ethan Allen Interior com 297602104 365 15,900 SH   SOLE   15,900 0 0
Express Inc com 30219E103 246 34,310 SH   SOLE   34,310 0 0
Extreme Networks, Inc. com 30226D106 10,299 930,394 SH   SOLE   390,040 0 540,354
Federal Signal Corp. com 313855108 489 22,210 SH   SOLE   22,210 0 0
Ferro Corp. com 315405100 1,059 45,600 SH   SOLE   45,600 0 0
Fireeye,Inc. com 31816Q101 234 13,810 SH   SOLE   7,400 0 6,410
First American Corporation com 31847R102 703 11,980 SH   SOLE   11,980 0 0
First Commonwealth Financial C com 319829107 1,147 81,185 SH   SOLE   81,185 0 0
First Internet Bancorp com 320557101 697 18,850 SH   SOLE   17,900 0 950
Flowers Foods, Inc. com 343498101 496 22,710 SH   SOLE   22,710 0 0
Fti Consulting Inc. com 302941109 436 9,010 SH   SOLE   9,010 0 0
Fulton Financial Corp. com 360271100 386 21,771 SH   SOLE   21,771 0 0
GEO Group, Inc. com 36162j106 217 10,600 SH   SOLE   10,600 0 0
Green Dot Corp. Cl A com 39304D102 4,807 74,925 SH   SOLE   12,740 0 62,185
Gulfport Energy Corp. com 402635304 231 23,900 SH   SOLE   23,900 0 0
H&E Equipment Services, Inc. com 404030108 654 17,000 SH   SOLE   17,000 0 0
Hancock Holding Co. com 410120109 625 12,090 SH   SOLE   12,090 0 0
Harsco Corp. com 415864107 1,679 81,300 SH   SOLE   81,300 0 0
Hawaiian Holdings, Inc. com 419879101 538 13,900 SH   SOLE   13,900 0 0
Heritage Ins Hldgs, Inc. com 42727J102 564 37,220 SH   SOLE   37,220 0 0
Hersha Hospitality Trust com 427825500 1,239 69,230 SH   SOLE   69,230 0 0
Hurco Companies, Inc. com 447324104 1,010 22,000 SH   SOLE   22,000 0 0
Hyster-Yale Materials com 449172105 431 6,160 SH   SOLE   6,160 0 0
Infinera Corporation com 45667G103 361 33,200 SH   SOLE   33,200 0 0
Innoveda, Inc. com 45781D101 664 62,630 SH   SOLE   62,630 0 0
Inogen, Inc. com 45780L104 5,366 43,685 SH   SOLE   9,110 0 34,575
Intel Corporation com 458140100 454 8,713 SH   SOLE   510 0 8,203
Interdigital, Inc. com 45867G101 286 3,880 SH   SOLE   3,880 0 0
Intersect Ent Inc com 46071F103 6,367 162,000 SH   SOLE   49,130 0 112,870
Intricon Corp. com 46121H109 586 29,300 SH   SOLE   29,300 0 0
Ion Geophysical Corp com 462044207 819 30,225 SH   SOLE   30,225 0 0
JD.com ADR com 47215P106 1,427 35,250 SH   SOLE   35,000 0 250
JP Morgan Chase & Company Inc. com 46625H100 554 5,042 SH   SOLE   140 0 4,902
Johnson & Johnson com 478160104 328 2,559 SH   SOLE   0 0 2,559
Juniper Pharmaceuticals, Inc. com 48203L107 812 80,000 SH   SOLE   80,000 0 0
Kadant Inc. com 48282T104 813 8,600 SH   SOLE   8,600 0 0
Kaiser Aluminum Corp. com 483007704 315 3,120 SH   SOLE   3,120 0 0
Koppers Holdings, Inc. com 50060p106 912 22,200 SH   SOLE   22,200 0 0
Korn Ferry com 500643200 677 13,120 SH   SOLE   13,120 0 0
LHC Group, Inc. com 50187A107 8,625 140,113 SH   SOLE   33,820 0 106,293
LaSalle Hotel Properties com 517942108 453 15,600 SH   SOLE   15,600 0 0
Lantheus Hldgs Inc. com 516544103 717 45,100 SH   SOLE   45,100 0 0
Legg Mason Inc. com 524901105 643 15,810 SH   SOLE   15,810 0 0
Life Storage Inc. com 53223x107 545 6,520 SH   SOLE   6,520 0 0
Ligand Pharmaceuticals com 53220K504 8,058 48,792 SH   SOLE   10,560 0 38,232
Limelight Networks, Inc. com 53261M104 868 211,100 SH   SOLE   211,100 0 0
Lindsay Corp. com 535555106 396 4,330 SH   SOLE   4,330 0 0
Logmein, Inc. com 54142L109 10,627 91,969 SH   SOLE   25,542 0 66,427
Lumentum Hldgs, Inc. com 55024U109 6,533 102,397 SH   SOLE   28,800 0 73,597
MB Financial, Inc. com 55264U108 528 13,038 SH   SOLE   13,038 0 0
MCBC Holdings Inc com 55276F107 547 21,700 SH   SOLE   21,700 0 0
Malibu Boats, Inc. com 56117J100 1,647 49,600 SH   SOLE   49,600 0 0
Manitex International, Inc. com 563420108 1,439 125,900 SH   SOLE   125,900 0 0
Marinemax, Inc. com 567908108 650 33,400 SH   SOLE   33,400 0 0
Mastercard, Inc. com 57636Q104 352 2,010 SH   SOLE   0 0 2,010
Matson, Inc. com 57686g105 1,032 36,050 SH   SOLE   36,050 0 0
Mellanox Technologies Ltd. com M51363113 4,851 66,590 SH   SOLE   10,820 0 55,770
Meritor, Inc. com 59001K100 3,546 172,480 SH   SOLE   37,010 0 135,470
Methode Electronics, Inc. com 591520200 564 14,420 SH   SOLE   14,420 0 0
Microsoft Corp. com 594918104 349 3,820 SH   SOLE   0 0 3,820
Mobileiron, Inc. com 60739U204 990 200,000 SH   SOLE   200,000 0 0
Modine Mfg Co Com com 607828100 675 31,900 SH   SOLE   31,900 0 0
Momo, Inc. ADR com 60879B107 1,709 45,730 SH   SOLE   45,000 0 730
Monolithic Pwr Sys com 609839105 7,155 61,807 SH   SOLE   14,435 0 47,371
Morningstar com 617700109 618 6,470 SH   SOLE   6,470 0 0
Movado Group, Inc. com 624580106 1,375 35,800 SH   SOLE   35,800 0 0
Murphy USA, Inc. com 626755102 479 6,580 SH   SOLE   6,580 0 0
National Health Investors, Inc com 63633d104 333 4,950 SH   SOLE   4,950 0 0
Netease.Com, Inc. ADR com 64110W102 317 1,130 SH   SOLE   700 0 430
New Jersey Res Corp. com 646025106 446 11,130 SH   SOLE   11,130 0 0
New Oriental Education ADR com 647581107 2,400 27,380 SH   SOLE   27,000 0 380
Newmont Mining com 651639106 244 6,241 SH   SOLE   400 0 5,841
Oil States Intl com 678026105 818 31,239 SH   SOLE   31,239 0 0
Old National Bancorp com 680033107 1,414 83,655 SH   SOLE   83,655 0 0
One Stop Systems com 68247W109 220 50,000 SH   SOLE   50,000 0 0
Orasure Technologies com 68554V108 7,864 465,578 SH   SOLE   114,000 0 351,578
Oshkosh Corp. com 688239201 8,238 106,615 SH   SOLE   37,955 0 68,659
PBF Energy Inc., Cl A com 69318g106 443 13,060 SH   SOLE   13,060 0 0
Pacific Premier Bancorp, Inc. com 69478X105 6,117 152,168 SH   SOLE   44,250 0 107,918
Papa John's International Inc. com 698813102 653 11,400 SH   SOLE   11,400 0 0
Patrick Industries, Inc. com 703343103 5,632 91,052 SH   SOLE   31,595 0 59,457
Penske Automotive Group, Inc. com 70959W103 245 5,520 SH   SOLE   5,520 0 0
Physicians Realty Trust com 71943u104 584 37,531 SH   SOLE   37,531 0 0
Portland General Electric Co. com 736508847 630 15,550 SH   SOLE   15,550 0 0
ProAssurance Corp. com 74267c106 644 13,273 SH   SOLE   13,273 0 0
Progenics Pharamaceutical, Inc com 743187106 104 14,000 SH   SOLE   14,000 0 0
Radian Group, Inc. com 750236101 403 21,150 SH   SOLE   21,150 0 0
Rayonier Advanced Materials, I com 75508B104 669 31,166 SH   SOLE   31,100 0 66
Regis Corp. Minn com 758932107 1,197 79,100 SH   SOLE   79,100 0 0
Ring Energy, Inc. com 76680v108 663 46,200 SH   SOLE   46,200 0 0
Rocky Brands, Inc. com 774515100 626 29,200 SH   SOLE   29,200 0 0
Rosetta Stone, Inc. com 777780107 990 75,300 SH   SOLE   75,300 0 0
Ryman Hospitality Pptys. Inc. com 78377t107 1,305 16,850 SH   SOLE   16,850 0 0
SM Energy Co. com 78454L100 387 21,480 SH   SOLE   21,480 0 0
Science Applications Int'l. Co com 808625107 247 3,135 SH   SOLE   3,135 0 0
Secoo Holding Ltd com 81367P101 525 50,000 SH   SOLE   50,000 0 0
Silicon Laboratories, Inc. com 826919102 2,208 24,562 SH   SOLE   1,700 0 22,862
Simmons First National Corp. com 828730200 1,167 41,020 SH   SOLE   41,020 0 0
Sina Corp. ADR com G81477104 1,204 11,550 SH   SOLE   11,000 0 550
Skyline Corp com 830830105 1,113 50,603 SH   SOLE   50,603 0 0
Skywest Inc com 830879102 5,906 108,571 SH   SOLE   37,850 0 70,721
Southwest Gas Corp. com 844895102 550 8,130 SH   SOLE   8,130 0 0
Spartan Motors, Inc. com 846819100 1,725 100,300 SH   SOLE   100,300 0 0
Spirit Airlines, Inc. com 848577102 264 7,000 SH   SOLE   7,000 0 0
Sprott Physical Gold and Silve com 85208r101 156 11,800 SH   SOLE   0 0 11,800
Sterling Construction Co., Inc com 859241101 783 68,300 SH   SOLE   68,300 0 0
Stifel Financial Corp. com 860630102 415 7,010 SH   SOLE   7,010 0 0
Stoneridge, Inc. com 86183P102 1,007 36,500 SH   SOLE   36,500 0 0
Superior Energy Svcs com 868157108 640 75,902 SH   SOLE   75,902 0 0
Synaptics, Inc. com 87157D109 311 6,800 SH   SOLE   6,800 0 0
Tactile Sys Technology, Inc. com 87357P100 1,075 33,790 SH   SOLE   26,400 0 7,390
Tal Education Group ADR com 874080104 3,595 96,936 SH   SOLE   78,726 0 18,210
Tanger Factory Outlet com 875465106 644 29,250 SH   SOLE   29,250 0 0
Tetra Tech, Inc. com 88162g103 824 16,830 SH   SOLE   16,830 0 0
The Travelers Co., Inc. com 89417E109 412 2,970 SH   SOLE   0 0 2,970
Timken Company com 887389104 710 15,560 SH   SOLE   15,560 0 0
Tital Oil & Gas, Inc. com 888309101 0 10,000 SH   SOLE   0 0 10,000
Titan Int'l Inc. com 88830M102 694 55,000 SH   SOLE   55,000 0 0
Tivity Health Inc com 88870R102 666 16,800 SH   SOLE   16,800 0 0
Tivo corp. com 88870P106 2,275 167,928 SH   SOLE   167,928 0 0
Tower International, Inc. com 891826109 493 17,750 SH   SOLE   17,750 0 0
Trex Company, Inc. com 89531P105 4,856 44,645 SH   SOLE   6,830 0 37,815
Triumph Group, Inc. com 896818101 1,944 77,161 SH   SOLE   77,161 0 0
Twin Disc, Inc. com 901476101 602 27,700 SH   SOLE   27,700 0 0
UMB Financial Corp. com 902788108 431 5,950 SH   SOLE   5,950 0 0
USA Technologies Inc com 90328S500 1,327 147,400 SH   SOLE   147,400 0 0
Unifi Inc. com 904677200 952 26,260 SH   SOLE   26,260 0 0
Union First Market Bankshares com 90539j109 1,480 40,319 SH   SOLE   40,319 0 0
Varonis Sys, Inc. com 922280102 7,859 129,899 SH   SOLE   46,570 0 83,329
Vasco Data Sec com 92230Y104 549 42,400 SH   SOLE   42,400 0 0
Vericel Corp. com 92346J108 933 93,800 SH   SOLE   93,800 0 0
Verint Sys Inc. com 92343x100 806 18,930 SH   SOLE   18,930 0 0
Veritiv Corp. com 923454102 820 20,913 SH   SOLE   20,913 0 0
Vicor Corp. com 925815102 660 23,100 SH   SOLE   23,100 0 0
Vipshop Holdings Ltd. ADS com 92763W103 3,990 240,070 SH   SOLE   229,800 0 10,270
Vishay Intertechnology com 928298108 1,237 66,510 SH   SOLE   66,510 0 0
Vishay Precision Group com 92835K103 741 23,800 SH   SOLE   23,800 0 0
Visteon Corp. com 92839U206 2,479 22,484 SH   SOLE   950 0 21,534
Vocera Communications, Inc. com 92857F107 827 35,300 SH   SOLE   35,300 0 0
Vonage Hldgs Corp com 92886T201 183 17,200 SH   SOLE   17,200 0 0
Wabash National Corp. com 929566107 805 38,700 SH   SOLE   38,700 0 0
Wal Mart Stores Inc. com 931142103 248 2,790 SH   SOLE   140 0 2,650
Walker & Dunlop, Inc. com 93148P102 1,174 19,766 SH   SOLE   19,766 0 0
Weibo Corp. Spon ADR com 948596101 1,740 14,555 SH   SOLE   14,500 0 55
Weis Mkts, Inc. com 948849104 633 15,450 SH   SOLE   15,450 0 0
Williams-Sonoma, Inc. com 969904101 2,006 38,030 SH   SOLE   38,030 0 0
Wolverine World Wide com 978097103 1,008 34,865 SH   SOLE   34,865 0 0
Xenacare Hldgs, Inc. com 98401A106 0 140,000 SH   SOLE   0 0 140,000
Xencor, Inc. com 98401F105 243 8,100 SH   SOLE   8,100 0 0
Xenia Hotels & Resorts, Inc. com 984017103 837 42,440 SH   SOLE   42,440 0 0
XpresSpa Group, Inc. com 98420U109 188 261,000 SH   SOLE   261,000 0 0
YY ADR com 98426T106 1,578 15,000 SH   SOLE   15,000 0 0
SPDR S&P 500 ETF Trust com 78462F103 3,079 11,701 SH   SOLE   7,600 0 4,101