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
ABAXIS INC COM 002567105 1,260 24,400 SH   SOLE   0 0 24,400
ACACIA RESH CORP ACACIA TCH COM 003881307 70 10,715 SH   SOLE   0 0 10,715
ACME UTD CORP COM 004816104 3,225 154,168 SH   SOLE   0 0 154,168
ADAMIS PHARMACEUTICALS CORP COM NEW 00547W208 542 158,000 SH   SOLE   0 0 158,000
ADVANTAGE OIL & GAS LTD COM 00765F101 369 52,550 SH   SOLE   0 0 52,550
AIR INDS GROUP COM NEW 00912N205 317 70,040 SH   SOLE   0 0 70,040
AIRGAIN INC COM 00938A104 1,398 88,700 SH   SOLE   0 0 88,700
AKERS BIOSCIENCES INC COM 00973E102 222 66,200 SH   SOLE   0 0 66,200
AQUA METALS INC COM 03837J101 587 66,300 SH   SOLE   0 0 66,300
ARC LOGISTICS PARTNERS LP COM UT REP LPN 03879N101 1,033 68,610 PRN   SOLE   0 0 68,610
ARLINGTON ASSET INVT CORP CL A NEW 041356205 1,034 69,914 SH   SOLE   0 0 69,914
ASURE SOFTWARE INC COM 04649U102 842 130,993 SH   SOLE   0 0 130,993
ATLANTIC COAST FINL CORP COM 048426100 753 118,950 SH   SOLE   0 0 118,950
AVINO SILVER & GOLD MINES L COM 053906103 1,588 771,000 SH   SOLE   0 0 771,000
BALCHEM CORP COM 057665200 4,024 51,905 SH   SOLE   0 0 51,905
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 989 6,843 SH   SOLE   0 0 6,843
BLUEROCK RESIDENTIAL GRW RE COM CL A 09627J102 1,811 139,345 SH   SOLE   0 0 139,345
BOSTON BEER INC CL A 100557107 396 2,550 SH   SOLE   0 0 2,550
BOWL AMER INC CL A 102565108 431 30,575 SH   SOLE   0 0 30,575
BURCON NUTRASCIENCE CORP COM 120831102 203 83,845 SH   SOLE   0 0 83,845
CALAMOS GLOBAL TOTAL RETURN COM SH BEN INT 128118106 212 18,525 SH   SOLE   0 0 18,525
CARETRUST REIT INC COM 14174T107 1,207 81,664 SH   SOLE   0 0 81,664
CARRIAGE SVCS INC COM 143905107 4,024 170,162 SH   SOLE   0 0 170,162
CEDAR FAIR L P DEPOSITRY UNIT 150185106 1,567 27,346 PRN   SOLE   0 0 27,346
CELADON GROUP INC COM 150838100 286 32,683 SH   SOLE   0 0 32,683
CHECK CAP LTD W EXP 02/28/202 M2361E120 9 16,224 PRN   SOLE   0 0 16,224
CHECK CAP LTD SHS M2361E112 62 31,200 SH   SOLE   0 0 31,200
CITY OFFICE REIT INC COM 178587101 1,370 107,610 SH   SOLE   0 0 107,610
COGENTIX MED INC COM 19243A104 313 171,970 SH   SOLE   0 0 171,970
COMBIMATRIX CORPORATION W EXP 03/18/202 20009T147 40 79,327 PRN   SOLE   0 0 79,327
COMBIMATRIX CORPORATION COM PAR 20009T501 226 80,283 SH   SOLE   0 0 80,283
CORENERGY INFRASTRUCTURE TR DEP SHS REPSTG 21870U304 1,494 60,355 SH   SOLE   0 0 60,355
CORENERGY INFRASTRUCTURE TR COM NEW 21870U502 2,109 71,920 SH   SOLE   0 0 71,920
CORPORATE OFFICE PPTYS TR SH BEN INT 22002T108 679 23,966 SH   SOLE   0 0 23,966
CPI AEROSTRUCTURES INC COM NEW 125919308 744 108,475 SH   SOLE   0 0 108,475
CUMBERLAND PHARMACEUTICALS COM 230770109 471 94,015 SH   SOLE   0 0 94,015
CUSTOMERS BANCORP INC COM 23204G100 2,000 79,500 SH   SOLE   0 0 79,500
DAKTRONICS INC COM 234264109 1,406 147,420 SH   SOLE   0 0 147,420
DARIOHEALTH CORP W EXP 03/08/202 23725P118 53 79,689 PRN   SOLE   0 0 79,689
DARIOHEALTH CORP COM 23725P100 436 122,939 SH   SOLE   0 0 122,939
DESTINATION XL GROUP INC COM 25065K104 407 94,055 SH   SOLE   0 0 94,055
DEUTSCHE BK AG LDN BRH DB AGRIC LNG ETN 25154H533 259 21,920 SH   SOLE   0 0 21,920
DHX MEDIA LTD SHS VAR VTG 252406608 4,547 879,575 SH   SOLE   0 0 879,575
DORCHESTER MINERALS LP COM UNIT 25820R105 979 63,510 PRN   SOLE   0 0 63,510
EAGLE PT CR CO LLC COM 269808101 1,974 115,023 SH   SOLE   0 0 115,023
EMCORE CORP COM NEW 290846203 97 17,000 SH   SOLE   0 0 17,000
ENSERVCO CORP COM 29358Y102 6 10,000 SH   SOLE   0 0 10,000
ENSIGN GROUP INC COM 29358P101 2,695 133,890 SH   SOLE   0 0 133,890
ENVIROSTAR INC COM 29414M100 3,743 459,789 SH   SOLE   0 0 459,789
EVOLUTION PETROLEUM CORP COM 30049A107 2,775 441,925 SH   SOLE   0 0 441,925
FARMLAND PARTNERS INC COM 31154R109 1,269 113,300 SH   SOLE   0 0 113,300
FIDUCIARY CLAYMORE MLP OPP COM 31647Q106 258 16,357 SH   SOLE   0 0 16,357
FIRST MAJESTIC SILVER CORP COM 32076V103 2,237 217,146 SH   SOLE   0 0 217,146
FIRST POTOMAC RLTY TR COM 33610F109 437 47,770 PRN   SOLE   0 0 47,770
FLAHERTY&CRMN PFD SEC INCOM COM 338478100 761 36,600 SH   SOLE   0 0 36,600
FRANCO NEVADA CORP COM 351858105 915 13,095 SH   SOLE   0 0 13,095
GENERAL FIN CORP DEL COM 369822101 815 181,200 SH   SOLE   0 0 181,200
GLADSTONE CAPITAL CORP COM 376535100 235 28,850 SH   SOLE   0 0 28,850
GLADSTONE COML CORP COM 376536108 1,379 74,004 PRN   SOLE   0 0 74,004
GLADSTONE LD CORP COM 376549101 1,486 140,350 SH   SOLE   0 0 140,350
GLOBAL WTR RES INC COM 379463102 1,313 163,900 SH   SOLE   0 0 163,900
GLOBALSCAPE INC COM 37940G109 1,063 299,455 SH   SOLE   0 0 299,455
GOLDCORP INC NEW COM 380956409 643 38,896 SH   SOLE   0 0 38,896
GP STRATEGIES CORP COM 36225V104 225 9,150 SH   SOLE   0 0 9,150
GRAMERCY PPTY TR COM 385002100 2,489 258,190 PRN   SOLE   0 0 258,190
GRAN TIERRA ENERGY INC COM 38500T101 99 32,753 SH   SOLE   0 0 32,753
GREAT AJAX CORP COM 38983D300 2,648 193,965 SH   SOLE   0 0 193,965
GSE SYS INC COM 36227K106 1,082 374,690 SH   SOLE   0 0 374,690
HAIN CELESTIAL GROUP INC COM 405217100 944 26,520 SH   SOLE   0 0 26,520
HARVARD BIOSCIENCE INC COM 416906105 990 364,125 SH   SOLE   0 0 364,125
HENRY JACK & ASSOC INC COM 426281101 830 9,700 SH   SOLE   0 0 9,700
HOOPER HOLMES INC COM NEW 439104209 848 673,380 SH   SOLE   0 0 673,380
HUDSON TECHNOLOGIES INC COM 444144109 4,363 656,100 SH   SOLE   0 0 656,100
I D SYSTEMS INC COM 449489103 660 133,530 SH   SOLE   0 0 133,530
ICON PLC SHS G4705A100 263 3,400 SH   SOLE   0 0 3,400
IDEX CORP COM 45167R104 1,250 13,355 SH   SOLE   0 0 13,355
II VI INC COM 902104108 5,590 229,744 SH   SOLE   0 0 229,744
IMAGE SENSING SYS INC COM 45244C104 94 24,360 SH   SOLE   0 0 24,360
IMPRIMIS PHARMACEUTICALS IN COM NEW 45323A201 250 65,500 SH   SOLE   0 0 65,500
INDEPENDENCE RLTY TR INC COM 45378A106 1,814 201,575 SH   SOLE   0 0 201,575
INTEST CORP COM 461147100 1,384 345,935 SH   SOLE   0 0 345,935
INTRICON CORP COM 46121H109 229 39,500 SH   SOLE   0 0 39,500
INVENTURE FOODS INC COM 461212102 244 25,950 SH   SOLE   0 0 25,950
ISHARES SILVER TRUST ISHARES 46428Q109 571 31,395 SH   SOLE   0 0 31,395
ISHARES TR TIPS BD ETF 464287176 610 5,240 SH   SOLE   0 0 5,240
ITUS CORP COM NEW 45069V203 205 52,800 SH   SOLE   0 0 52,800
IZEA INC COM 46603N301 102 17,400 SH   SOLE   0 0 17,400
J & J SNACK FOODS CORP COM 466032109 214 1,800 SH   SOLE   0 0 1,800
JAPAN SMALLER CAPTLZTN FD I COM 47109U104 316 29,922 SH   SOLE   0 0 29,922
JOINT CORP COM 47973J102 296 124,500 SH   SOLE   0 0 124,500
KAYNE ANDERSON MLP INVT CO COM 486606106 654 31,725 SH   SOLE   0 0 31,725
KMG CHEMICALS INC COM 482564101 3,083 108,810 SH   SOLE   0 0 108,810
KRATOS DEFENSE & SEC SOLUTI COM NEW 50077B207 1,100 159,693 SH   SOLE   0 0 159,693
LANDMARK INFRASTRUCTURE LP COM UNIT LTD 51508J108 1,378 78,500 SH   SOLE   0 0 78,500
LASALLE HOTEL PPTYS COM SH BEN INT 517942108 332 13,890 PRN   SOLE   0 0 13,890
LAYNE CHRISTENSEN CO COM 521050104 133 15,655 SH   SOLE   0 0 15,655
LEXINGTON REALTY TRUST COM 529043101 458 44,454 PRN   SOLE   0 0 44,454
LM FDG AMER INC W EXP 11/30/202 502074115 149 149,150 PRN   SOLE   0 0 149,150
LM FDG AMER INC COM 502074107 1,251 154,850 SH   SOLE   0 0 154,850
MANHATTAN BRIDGE CAPITAL IN COM 562803106 1,869 260,625 SH   SOLE   0 0 260,625
MARTEN TRANS LTD COM 573075108 887 42,227 SH   SOLE   0 0 42,227
MEDICAL PPTYS TRUST INC COM 58463J304 1,486 100,587 PRN   SOLE   0 0 100,587
MEDLEY MGMT INC CL A COM 58503T106 135 16,000 SH   SOLE   0 0 16,000
MICRONET ENERTEC TECH INC W EXP 04/15/201 595117110 5 41,260 SH   SOLE   0 0 41,260
MICRONET ENERTEC TECH INC COM 595117102 246 147,230 SH   SOLE   0 0 147,230
MICROVISION INC DEL COM NEW 594960304 310 224,794 SH   SOLE   0 0 224,794
MILLER INDS INC TENN COM NEW 600551204 725 31,810 SH   SOLE   0 0 31,810
MOCON INC COM 607494101 1,369 87,212 SH   SOLE   0 0 87,212
MONMOUTH REAL ESTATE INVT C CL A 609720107 2,061 144,455 PRN   SOLE   0 0 144,455
MONROE CAP CORP COM 610335101 1,887 119,987 SH   SOLE   0 0 119,987
NAKED BRAND GROUP INC COM NEW 629839200 710 438,243 SH   SOLE   0 0 438,243
NEOGENOMICS INC COM NEW 64049M209 2,408 292,923 SH   SOLE   0 0 292,923
NEWTEK BUSINESS SVCS CORP COM NEW 652526203 2,292 160,743 SH   SOLE   0 0 160,743
OCI PARTNERS LP COM UNIT REP LP 67091N108 1,298 219,600 SH   SOLE   0 0 219,600
OCULUS INNOVATIVE SCIENCES COM PAR 67575P306 501 115,424 SH   SOLE   0 0 115,424
OHA INVT CORP COM 67091U102 117 37,215 SH   SOLE   0 0 37,215
OXFORD LANE CAP CORP COM 691543102 862 82,289 SH   SOLE   0 0 82,289
PEAK RESORTS INC COM 70469L100 662 128,625 SH   SOLE   0 0 128,625
PEMBINA PIPELINE CORP COM 706327103 1,861 61,102 SH   SOLE   0 0 61,102
PICO HLDGS INC COM NEW 693366205 1,230 104,360 SH   SOLE   0 0 104,360
POWERSHARES ETF TR II S&P SMCP UTI P 73937B837 2,742 60,260 SH   SOLE   0 0 60,260
POWERSHS DB MULTI SECT COMM PS DB AGRICUL FD 73936B408 375 18,792 SH   SOLE   0 0 18,792
PREFERRED APT CMNTYS INC COM 74039L103 2,080 153,945 SH   SOLE   0 0 153,945
PROSHARES TR PSHS ULTRUSS2000 74347R842 932 9,830 SH   SOLE   0 0 9,830
PSIVIDA CORP COM 74440J101 314 104,309 SH   SOLE   0 0 104,309
PURECYCLE CORP COM NEW 746228303 521 90,700 SH   SOLE   0 0 90,700
QUAKER CHEM CORP COM 747316107 3,073 29,005 SH   SOLE   0 0 29,005
RAIT FINANCIAL TRUST COM NEW 749227609 34 10,000 SH   SOLE   0 0 10,000
RAND LOGISTICS INC COM 752182105 99 129,595 SH   SOLE   0 0 129,595
RCM TECHNOLOGIES INC COM NEW 749360400 531 80,095 SH   SOLE   0 0 80,095
RICEBRAN TECHNOLOGIES W EXP 12/18/201 762831113 8 42,200 SH   SOLE   0 0 42,200
RICEBRAN TECHNOLOGIES COM NEW 762831204 82 60,675 SH   SOLE   0 0 60,675
ROYAL GOLD INC COM 780287108 1,447 18,685 SH   SOLE   0 0 18,685
ROYCE MICRO-CAP TR INC COM 780915104 2,211 283,046 SH   SOLE   0 0 283,046
S&W SEED CO COM 785135104 1,515 297,113 SH   SOLE   0 0 297,113
SAJAN INC COM NEW 79379T202 382 90,150 SH   SOLE   0 0 90,150
SAN JUAN BASIN RTY TR UNIT BEN INT 798241105 398 67,390 SH   SOLE   0 0 67,390
SANDSTORM GOLD LTD COM NEW 80013R206 1,554 308,903 SH   SOLE   0 0 308,903
SEABRIDGE GOLD INC COM 811916105 372 33,765 SH   SOLE   0 0 33,765
SEASPAN CORP SHS Y75638109 336 25,215 SH   SOLE   0 0 25,215
SENIOR HSG PPTYS TR SH BEN INT 81721M109 390 17,195 PRN   SOLE   0 0 17,195
SENSUS HEATLHCARE INC W EXP 06/08/201 81728J117 102 80,000 PRN   SOLE   0 0 80,000
SENSUS HEATLHCARE INC COM 81728J109 492 80,000 SH   SOLE   0 0 80,000
SHARPSPRING INC COM 820054104 1,628 316,078 SH   SOLE   0 0 316,078
SIGNATURE BK NEW YORK N Y COM 82669G104 278 2,350 SH   SOLE   0 0 2,350
SILVER WHEATON CORP COM 828336107 1,927 71,302 SH   SOLE   0 0 71,302
SOTHERLY HOTELS INC COM 83600C103 1,077 204,061 SH   SOLE   0 0 204,061
SP PLUS CORP COM 78469C103 1,895 74,095 SH   SOLE   0 0 74,095
SPARK ENERGY INC CL A COM 846511103 2,756 94,615 SH   SOLE   0 0 94,615
SPARTON CORP COM 847235108 3,792 144,410 SH   SOLE   0 0 144,410
SPDR GOLD TRUST GOLD SHS 78463V107 222 1,766 SH   SOLE   0 0 1,766
SPECTRUM PHARMACEUTICALS IN COM 84763A108 678 145,080 SH   SOLE   0 0 145,080
STERICYCLE INC COM 858912108 2,743 34,230 SH   SOLE   0 0 34,230
SUNOPTA INC COM 8676EP108 1,749 247,720 SH   SOLE   0 0 247,720
SUPERIOR DRILLING PRODS INC COM 868153107 46 48,200 SH   SOLE   0 0 48,200
SYNTHETIC BIOLOGICS INC COM 87164U102 160 93,299 SH   SOLE   0 0 93,299
TARGA RES CORP COM 87612G101 2,087 42,493 SH   SOLE   0 0 42,493
TEAM INC COM 878155100 2,754 84,195 SH   SOLE   0 0 84,195
TECOGEN INC NEW COM NEW 87876P201 2,380 572,150 SH   SOLE   0 0 572,150
TORTOISE MLP FD INC COM 89148B101 1,645 82,282 SH   SOLE   0 0 82,282
TRECORA RES COM 894648104 1,220 106,850 SH   SOLE   0 0 106,850
TRUETT-HURST INC CL A 897871109 716 444,844 SH   SOLE   0 0 444,844
TYLER TECHNOLOGIES INC COM 902252105 4,075 23,800 SH   SOLE   0 0 23,800
U S PHYSICAL THERAPY INC COM 90337L108 5,127 81,768 SH   SOLE   0 0 81,768
UMH PPTYS INC COM 903002103 777 65,175 PRN   SOLE   0 0 65,175
USA COMPRESSION PARTNERS LP COMUNIT LTDPAR 90290N109 4,517 240,507 SH   SOLE   0 0 240,507
VANECK VECTORS ETF TR JR GOLD MINERS E 92189F791 1,866 42,124 SH   SOLE   0 0 42,124
VANECK VECTORS ETF TR GOLD MINERS ETF 92189F106 275 10,395 SH   SOLE   0 0 10,395
WELLTOWER INC COM 95040Q104 1,869 25,001 PRN   SOLE   0 0 25,001
WHEELER REAL ESTATE INVT TR PFD CNV SER D 963025606 1,587 62,245 PRN   SOLE   0 0 62,245
WILLDAN GROUP INC COM 96924N100 4,197 239,164 SH   SOLE   0 0 239,164
XPLORE TECHNOLOGIES CORP COM PAR $0.001 983950700 419 175,250 SH   SOLE   0 0 175,250
XTANT MED HLDGS INC COM 98420P100 89 79,176 SH   SOLE   0 0 79,176
YAMANA GOLD INC COM 98462Y100 162 37,624 SH   SOLE   0 0 37,624