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
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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
180 Degree Capital Corp. COMMON 68235B109 7,637 4,363,922 SH   SOLE 0 4,196,722 0 167,200
Acacia Communications, Inc. COMMON 00401C108 1,929 50,764 SH   SOLE 0 24,904 0 25,860
Acacia Research Corp. COMMON 003881307 7,493 2,514,436 SH   SOLE 0 1,065,668 0 1,448,768
Acuity Brands COMMON 00508Y102 3,641 31,678 SH   SOLE 0 15,571 0 16,107
Adtalem Global Education, Inc. COMMON 00737L103 45,072 952,488 SH   SOLE 0 900,078 0 52,410
Affiliated Managers Group, Inc. COMMON 008252108 39,271 403,025 SH   SOLE 0 385,950 0 17,075
Aflac, Inc. COMMON 001055102 74,192 1,628,456 SH   SOLE 0 1,618,806 0 9,650
Alithya Group Inc. CL A SUB VTG 01643B106 8,414 3,580,299 SH   SOLE 0 3,516,896 0 63,403
Amdocs Ltd. COMMON G02602103 40,068 683,994 SH   SOLE 0 325,680 0 358,314
American Electric Technologies, Inc. COMMON 025576109 155 178,664 SH   SOLE 0 123,064 0 55,600
American Express Co. COMMON 025816109 8,582 90,029 SH   SOLE 0 42,230 0 47,799
Anixter Intl, Inc. COMMON 035290105 42,592 784,241 SH   SOLE 0 726,641 0 57,600
Apache Corp. COMMON 037411105 3,498 133,255 SH   SOLE 0 133,255 0 0
Aspen Aerogels Inc. COMMON 04523Y105 3,890 1,826,280 SH   SOLE 0 1,782,180 0 44,100
AstroNova, Inc. COMMON 04638F108 8,062 429,959 SH   SOLE 0 417,359 0 12,600
Atlas Financial Holdings, Inc. COMMON G06207115 14,054 1,737,158 SH   SOLE 0 1,494,258 0 242,900
AutoWeb Inc. COMMON 05335B100 212 69,469 SH   SOLE 0 46,869 0 22,600
AXT Inc. COMMON 00246W103 413 94,896 SH   SOLE 0 65,496 0 29,400
Baidu, Inc. ADR ADR 056752108 222,405 1,402,302 SH   SOLE 0 861,296 0 541,006
Ballantyne Strong, Inc. COMMON 058516105 4,120 3,582,538 SH   SOLE 0 3,488,638 0 93,900
Banco Santander Mexico SA ADR ADR 05969B103 10,401 1,688,493 SH   SOLE 0 816,647 0 871,846
Banco Santander-Chile ADR ADR 05965X109 22,866 764,754 SH   SOLE 0 341,844 0 422,910
Bank of New York Mellon Corp. COMMON 064058100 4,738 100,651 SH   SOLE 0 100,651 0 0
Berkshire Hathaway Inc. COMMON 084670702 114,026 558,458 SH   SOLE 0 269,187 0 289,271
Bio-Rad Laboratories, Inc. COMMON 090572207 52,096 224,338 SH   SOLE 0 203,388 0 20,950
Blackstone Group L.P. COMMON 09253U108 27,006 905,951 SH   SOLE 0 902,251 0 3,700
BOK Financial Corp. COMMON 05561Q201 65,321 890,787 SH   SOLE 0 856,487 0 34,300
BorgWarner, Inc. COMMON 099724106 60,271 1,734,929 SH   SOLE 0 1,727,129 0 7,800
Brady Corp. COMMON 104674106 61,978 1,426,083 SH   SOLE 0 1,276,085 0 149,998
Brink's Co. COMMON 109696104 34,033 526,424 SH   SOLE 0 428,598 0 97,826
Bristow Group, Inc. COMMON 110394103 18,189 7,485,152 SH   SOLE 0 7,075,601 0 409,551
Capital Southwest Corp. COMMON 140501107 16,948 881,804 SH   SOLE 0 865,604 0 16,200
Cardinal Health, Inc. COMMON 14149Y108 38,166 855,750 SH   SOLE 0 851,550 0 4,200
CBRE Group, Inc. COMMON 12504L109 74,575 1,862,505 SH   SOLE 0 1,818,705 0 43,800
CBS Corp. COMMON 124857202 48,799 1,116,177 SH   SOLE 0 1,111,295 0 4,882
Century Casinos, Inc. COMMON 156492100 25,615 3,466,105 SH   SOLE 0 3,397,905 0 68,200
Charles River Laboratories Intl, Inc. COMMON 159864107 111,841 988,171 SH   SOLE 0 912,014 0 76,157
China Mobile Ltd. ADR ADR 16941M109 53,813 1,121,098 SH   SOLE 0 816,550 0 304,548
Core Laboratories N.V. COMMON N22717107 27,162 455,273 SH   SOLE 0 344,955 0 110,318
Costco Wholesale Corp. COMMON 22160K105 28,022 137,560 SH   SOLE 0 67,246 0 70,314
Cowen Inc. COMMON 223622606 19,731 1,479,113 SH   SOLE 0 1,450,188 0 28,925
CPI Aerostructures, Inc. COMMON 125919308 5,025 788,877 SH   SOLE 0 760,677 0 28,200
Crown Crafts, Inc. COMMON 228309100 426 78,850 SH   SOLE 0 54,250 0 24,600
Cumberland Pharmaceuticals, Inc. COMMON 230770109 7,114 1,179,803 SH   SOLE 0 1,142,253 0 37,550
Digirad Corp. COMMON 253827109 266 466,119 SH   SOLE 0 314,810 0 151,309
Discover Financial Services COMMON 254709108 1,307 22,168 SH   SOLE 0 11,445 0 10,723
Dun & Bradstreet Corp. COMMON 26483E100 20,148 141,155 SH   SOLE 0 114,855 0 26,300
EMCORE Corporation COMMON 290846203 7,025 1,672,557 SH   SOLE 0 1,632,757 0 39,800
EOG Resources Inc. COMMON 26875P101 48,255 553,319 SH   SOLE 0 396,505 0 156,814
Expeditors Intl of Washington COMMON 302130109 1,475 21,663 SH   SOLE 0 10,584 0 11,079
Exxon Mobil Corp. COMMON 30231G102 5,571 81,696 SH   SOLE 0 81,696 0 0
Fabrinet SHS G3323L100 9,615 187,392 SH   SOLE 0 150,796 0 36,596
Fair Isaac Corp. COMMON 303250104 31,376 167,786 SH   SOLE 0 144,954 0 22,832
First American Financial Corp. COMMON 31847R102 197,382 4,421,642 SH   SOLE 0 4,212,017 0 209,625
Fluor Corp. COMMON 343412102 39,901 1,239,161 SH   SOLE 0 712,150 0 527,011
Foot Locker, Inc. COMMON 344849104 4,603 86,525 SH   SOLE 0 42,274 0 44,251
Gilead Sciences, Inc. COMMON 375558103 150,373 2,404,049 SH   SOLE 0 1,181,795 0 1,222,254
GlassBridge Enterprises Inc. COMMON 377185103 95 639,070 SH   SOLE 0 604,040 0 35,030
GlaxoSmithKline plc ADR ADR 37733W105 63,455 1,660,683 SH   SOLE 0 929,701 0 730,982
Goldman Sachs Group, Inc. COMMON 38141G104 5,748 34,407 SH   SOLE 0 34,407 0 0
Green Brick Partners Inc. COMMON 392709101 15,405 2,127,785 SH   SOLE 0 2,092,385 0 35,400
GSI Technology Inc. COMMON 36241U106 8,402 1,634,696 SH   SOLE 0 1,604,496 0 30,200
Gulf Island Fabrication, Inc. COMMON 402307102 3,101 429,467 SH   SOLE 0 429,467 0 0
Hanger, Inc. COMMON 41043F208 8,971 473,411 SH   SOLE 0 473,411 0 0
Horace Mann Educators Corp. COMMON 440327104 9,314 248,707 SH   SOLE 0 205,967 0 42,740
Houlihan Lokey, Inc. COMMON 441593100 53,485 1,453,401 SH   SOLE 0 1,445,801 0 7,600
Illinois Tool Works, Inc. COMMON 452308109 46,085 363,761 SH   SOLE 0 361,861 0 1,900
IntercontinentalExchange, Inc. COMMON 45866F104 10,262 136,231 SH   SOLE 0 66,528 0 69,703
Interface, Inc. COMMON 458665304 16,044 1,125,872 SH   SOLE 0 914,379 0 211,493
International Speedway Corp. COMMON 460335201 14,578 332,377 SH   SOLE 0 272,777 0 59,600
Interpublic Group of Cos., Inc. COMMON 460690100 132,687 6,431,772 SH   SOLE 0 6,293,897 0 137,875
ISHARES MSCI ACWI EX US ETF ETF 464288240 10,277 244,922 SH   SOLE 0 48,051 0 196,871
iShares Russell 2000V ETF ETF 464287630 2,030 18,873 SH   SOLE 0 18,873 0 0
iShares Russell MidcapV ETF ETF 464287473 1,373 17,986 SH   SOLE 0 17,986 0 0
J.M. Smucker Co. COMMON 832696405 148,522 1,588,636 SH   SOLE 0 1,560,736 0 27,900
Janus Henderson Group plc ORD SHS G4474Y214 48,941 2,362,025 SH   SOLE 0 2,187,504 0 174,521
Jernigan Capital, Inc. COMMON 476405105 4,060 204,826 SH   SOLE 0 204,826 0 0
JLL COMMON 48020Q107 93,466 738,277 SH   SOLE 0 692,460 0 45,817
Johnson & Johnson COMMON 478160104 117,349 909,332 SH   SOLE 0 468,127 0 441,205
Kennametal, Inc. COMMON 489170100 181,439 5,451,895 SH   SOLE 0 5,166,653 0 285,242
Keysight Technologies, Inc. COMMON 49338L103 142,473 2,294,993 SH   SOLE 0 2,241,269 0 53,724
Kindred Biosciences, Inc. COMMON 494577109 21,865 1,996,806 SH   SOLE 0 1,959,506 0 37,300
KKR & Co Inc. COMMON 48251W104 110,906 5,649,833 SH   SOLE 0 5,518,333 0 131,500
Knowles Corporation COMMON 49926D109 34,768 2,612,178 SH   SOLE 0 2,419,378 0 192,800
Laboratory Corp. of America Holdings COMMON 50540R409 121,907 964,759 SH   SOLE 0 948,059 0 16,700
Lakeland Industries, Inc. COMMON 511795106 9,246 885,653 SH   SOLE 0 885,653 0 0
Lazard Ltd. COMMON G54050102 177,781 4,816,609 SH   SOLE 0 4,612,107 0 204,502
Littelfuse, Inc. COMMON 537008104 76,260 444,719 SH   SOLE 0 413,369 0 31,350
Lockheed Martin Corp. COMMON 539830109 7,266 27,751 SH   SOLE 0 27,751 0 0
Masco Corporation COMMON 574599106 31,448 1,075,521 SH   SOLE 0 1,041,621 0 33,900
Mattel, Inc. COMMON 577081102 122,840 12,296,345 SH   SOLE 0 11,782,512 0 513,833
Matthews Intl Corp. COMMON 577128101 9,462 232,942 SH   SOLE 0 191,212 0 41,730
Meredith Corp. COMMON 589433101 75,161 1,447,068 SH   SOLE 0 1,379,573 0 67,495
Methode Electronics Inc. COMMON 591520200 23,715 1,018,250 SH   SOLE 0 876,150 0 142,100
Microsoft Corp. COMMON 594918104 277,227 2,729,418 SH   SOLE 0 1,333,201 0 1,396,217
Mitcham Industries, Inc. COMMON 606501104 7,581 2,961,299 SH   SOLE 0 2,742,909 0 218,390
Mohawk Industries, Inc. COMMON 608190104 60,627 518,358 SH   SOLE 0 501,542 0 16,816
Molson Coors Brewing Co. COMMON 60871R209 18,156 323,289 SH   SOLE 0 321,589 0 1,700
Mosaic Co. COMMON 61945C103 8,511 291,371 SH   SOLE 0 291,371 0 0
Movado Group Inc. COMMON 624580106 3,649 115,400 SH   SOLE 0 115,400 0 0
MSG Networks, Inc. COMMON 553573106 164,980 7,002,559 SH   SOLE 0 6,647,200 0 355,359
MTS Systems Corp. COMMON 553777103 69,772 1,738,655 SH   SOLE 0 1,578,919 0 159,736
National Oilwell Varco COMMON 637071101 22,512 875,953 SH   SOLE 0 871,553 0 4,400
Nielsen Holdings plc COMMON G6518L108 123,625 5,298,985 SH   SOLE 0 5,199,085 0 99,900
Nokia Corp. ADR ADR 654902204 122,591 21,063,714 SH   SOLE 0 14,140,096 0 6,923,618
Nordstrom, Inc. COMMON 655664100 22,726 487,581 SH   SOLE 0 483,399 0 4,182
Northern Trust Corp. COMMON 665859104 145,654 1,742,486 SH   SOLE 0 1,726,086 0 16,400
Novartis AG ADR ADR 66987V109 2,370 27,623 SH   SOLE 0 27,137 0 486
Oaktree Capital Group LLC COMMON 674001201 80,295 2,019,992 SH   SOLE 0 1,951,692 0 68,300
Occidental Petroleum Corp. COMMON 674599105 23,497 382,817 SH   SOLE 0 186,958 0 195,859
Omnicom Group, Inc. COMMON 681919106 67,945 927,708 SH   SOLE 0 922,512 0 5,196
Oracle Corp. COMMON 68389X105 9,249 204,861 SH   SOLE 0 204,861 0 0
ORBCOMM, Inc. COMMON 68555P100 15,579 1,886,023 SH   SOLE 0 1,850,623 0 35,400
Orion Energy Systems, Inc. COMMON 686275108 2,029 3,553,817 SH   SOLE 0 3,465,417 0 88,400
PCTEL, Inc. COMMON 69325Q105 7,249 1,689,638 SH   SOLE 0 1,651,838 0 37,800
Perceptron, Inc. COMMON 71361F100 7,696 944,282 SH   SOLE 0 910,882 0 33,400
Philip Morris Intl, Inc. COMMON 718172109 214,262 3,209,444 SH   SOLE 0 2,035,791 0 1,173,653
Pioneer Natural Resources Co COMMON 723787107 53,981 410,436 SH   SOLE 0 271,126 0 139,310
Progressive Corp. COMMON 743315103 50,911 843,883 SH   SOLE 0 839,583 0 4,300
Pure Cycle Corp. COMMON 746228303 715 71,996 SH   SOLE 0 49,677 0 22,319
QUALCOMM Inc. COMMON 747525103 9,914 174,200 SH   SOLE 0 85,651 0 88,549
Quest Diagnostics Inc. COMMON 74834L100 29,481 354,042 SH   SOLE 0 155,782 0 198,260
RealNetworks, Inc. COMMON 75605L708 16,278 7,046,784 SH   SOLE 0 6,916,584 0 130,200
Rosetta Stone Inc. COMMON 777780107 12,248 746,852 SH   SOLE 0 633,222 0 113,630
Royal Caribbean Cruises Ltd. COMMON V7780T103 64,909 663,755 SH   SOLE 0 636,426 0 27,329
Rubicon Technology, Inc. COMMON 78112T206 1,143 144,635 SH   SOLE 0 101,932 0 42,703
Safeguard Scientifics Inc. COMMON 786449207 15,227 1,766,424 SH   SOLE 0 1,735,524 0 30,900
Schlumberger Ltd. COMMON 806857108 67,642 1,874,765 SH   SOLE 0 915,517 0 959,248
SeaChange Intl, Inc. COMMON 811699107 2,983 2,367,553 SH   SOLE 0 2,311,953 0 55,600
Sempra Energy COMMON 816851109 1,394 12,886 SH   SOLE 0 5,825 0 7,061
Simpson Manufacturing Co., Inc. COMMON 829073105 99,256 1,833,666 SH   SOLE 0 1,673,750 0 159,916
Snap-on, Inc. COMMON 833034101 126,982 873,989 SH   SOLE 0 855,685 0 18,304
Sotheby's COMMON 835898107 7,023 176,718 SH   SOLE 0 143,955 0 32,763
Southern Co. COMMON 842587107 44,017 1,002,214 SH   SOLE 0 468,392 0 533,822
Stanley Black & Decker, Inc. COMMON 854502101 86,945 726,117 SH   SOLE 0 722,465 0 3,652
Stericycle Inc. COMMON 858912108 113,245 3,086,531 SH   SOLE 0 2,970,031 0 116,500
Strattec Security Corp. COMMON 863111100 11,555 401,200 SH   SOLE 0 401,200 0 0
Synacor, Inc. COMMON 871561106 4,900 3,310,993 SH   SOLE 0 3,310,993 0 0
Tapestry, Inc. COMMON 876030107 6,607 195,767 SH   SOLE 0 95,967 0 99,800
Team, Inc. COMMON 878155100 21,610 1,475,060 SH   SOLE 0 1,246,819 0 228,241
TEGNA, Inc. COMMON 87901J105 84,890 7,809,567 SH   SOLE 0 7,398,667 0 410,900
Tejon Ranch Co. COMMON 879080109 9,352 564,031 SH   SOLE 0 560,231 0 3,800
Telenav Inc. COMMON 879455103 14,178 3,492,237 SH   SOLE 0 3,421,337 0 70,900
Tenaris ADR ADR 88031M109 21,103 989,815 SH   SOLE 0 784,412 0 205,403
The Madison Square Garden Co. COMMON 55825T103 66,173 247,192 SH   SOLE 0 221,130 0 26,062
The Rubicon Project, Inc. COMMON 78112V102 729 195,499 SH   SOLE 0 134,579 0 60,920
Thermo Fisher Scientific, Inc. COMMON 883556102 41,064 183,495 SH   SOLE 0 182,313 0 1,182
Tiffany & Co. COMMON 886547108 19,551 242,838 SH   SOLE 0 241,538 0 1,300
U.S. Bancorp COMMON 902973304 17,937 392,485 SH   SOLE 0 192,581 0 199,904
U.S. Silica Holdings, Inc. COMMON 90346E103 101,691 9,989,309 SH   SOLE 0 9,455,624 0 533,685
Vanguard FTSE Developed ETF ETF 921943858 54,698 1,474,330 SH   SOLE 0 1,458,478 0 15,852
Verizon Communications Inc. COMMON 92343V104 82,237 1,462,772 SH   SOLE 0 704,047 0 758,725
Viacom, Inc. COMMON 92553P201 95,060 3,698,840 SH   SOLE 0 3,602,440 0 96,400
Western Union Co. COMMON 959802109 38,568 2,260,753 SH   SOLE 0 2,202,253 0 58,500
Willis Towers Watson plc SHS G96629103 43,305 285,167 SH   SOLE 0 283,374 0 1,793
Zebra Technologies Corp. COMMON 989207105 134,429 844,246 SH   SOLE 0 780,471 0 63,775
Zimmer Biomet Holdings, Inc. COMMON 98956P102 83,095 801,150 SH   SOLE 0 797,450 0 3,700