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 6,404 2,978,818 SH   SOLE 0 2,978,818 0 0
Acacia Communications, Inc. COMMON 00401C108 3,051 44,988 SH   SOLE 0 23,805 0 21,183
Acacia Research Corp. COMMON 003881307 5,892 2,214,854 SH   SOLE 0 766,086 0 1,448,768
Adtalem Global Education, Inc. COMMON 00737L103 54,755 1,565,767 SH   SOLE 0 1,511,567 0 54,200
Affiliated Managers Group, Inc. COMMON 008252108 50,225 592,698 SH   SOLE 0 573,598 0 19,100
Aflac, Inc. COMMON 001055102 84,534 1,597,997 SH   SOLE 0 1,588,347 0 9,650
Alithya Group Inc. CL A SUB VTG 01643B106 1,915 688,778 SH   SOLE 0 688,778 0 0
Amdocs Ltd. COMMON G02602103 70,214 972,626 SH   SOLE 0 446,941 0 525,685
Anixter Intl, Inc. COMMON 035290105 8,247 89,541 SH   SOLE 0 78,041 0 11,500
Apache Corp. COMMON 037411105 3,840 150,068 SH   SOLE 0 150,068 0 0
AquaVenture Holdings Limited COMMON G0443N107 2,320 85,554 SH   SOLE 0 85,554 0 0
AstroNova, Inc. COMMON 04638F108 4,670 340,348 SH   SOLE 0 340,348 0 0
AXT Inc. COMMON 00246W103 217 49,933 SH   SOLE 0 49,933 0 0
Baidu, Inc. ADR ADR 056752108 227,886 1,802,894 SH   SOLE 0 1,135,156 0 667,738
Ballantyne Strong, Inc. COMMON 058516105 10,930 3,373,559 SH   SOLE 0 3,373,559 0 0
Banco Santander-Chile ADR ADR 05965X109 18,133 786,020 SH   SOLE 0 472,176 0 313,844
Bank of New York Mellon Corp. COMMON 064058100 5,090 101,136 SH   SOLE 0 101,136 0 0
Berkshire Hathaway Inc. COMMON 084670702 132,808 586,349 SH   SOLE 0 264,993 0 321,356
Bio-Rad Laboratories, Inc. COMMON 090572207 83,811 226,498 SH   SOLE 0 204,698 0 21,800
Blackstone Group Inc COMMON 09260D107 17,238 308,156 SH   SOLE 0 306,956 0 1,200
BOK Financial Corp. COMMON 05561Q201 106,547 1,219,071 SH   SOLE 0 1,164,171 0 54,900
BorgWarner, Inc. COMMON 099724106 86,234 1,987,879 SH   SOLE 0 1,977,279 0 10,600
Brady Corp. COMMON 104674106 28,478 497,354 SH   SOLE 0 414,199 0 83,155
Brink's Co. COMMON 109696104 47,223 520,769 SH   SOLE 0 429,969 0 90,800
Capital Southwest Corp. COMMON 140501107 3,355 161,240 SH   SOLE 0 161,240 0 0
Cardinal Health, Inc. COMMON 14149Y108 35,134 694,625 SH   SOLE 0 690,525 0 4,100
CarMax Inc. COMMON 143130102 41,867 477,550 SH   SOLE 0 474,650 0 2,900
Carnival Corp COMMON 143658300 31,585 621,390 SH   SOLE 0 617,590 0 3,800
CBRE Group, Inc. COMMON 12504L109 110,544 1,803,616 SH   SOLE 0 1,774,516 0 29,100
Century Casinos, Inc. COMMON 156492100 9,475 1,196,287 SH   SOLE 0 1,196,287 0 0
Charles River Laboratories Intl, Inc. COMMON 159864107 129,860 850,094 SH   SOLE 0 790,494 0 59,600
China Mobile Ltd. ADR ADR 16941M109 40,763 964,353 SH   SOLE 0 683,355 0 280,998
Costco Wholesale Corp. COMMON 22160K105 13,201 44,912 SH   SOLE 0 21,371 0 23,541
Cowen Inc. COMMON 223622606 11,310 718,116 SH   SOLE 0 718,116 0 0
CPI Aerostructures, Inc. COMMON 125919308 1,396 207,452 SH   SOLE 0 207,452 0 0
Crown Crafts, Inc. COMMON 228309100 198 32,253 SH   SOLE 0 32,253 0 0
Cumberland Pharmaceuticals, Inc. COMMON 230770109 5,203 1,010,220 SH   SOLE 0 1,010,220 0 0
EMCORE Corporation COMMON 290846203 2,985 982,052 SH   SOLE 0 982,052 0 0
Enzo Biochem, Inc. COMMON 294100102 2,539 965,584 SH   SOLE 0 965,584 0 0
EOG Resources Inc. COMMON 26875P101 79,517 949,349 SH   SOLE 0 544,651 0 404,698
Equity Commonwealth COMMON 294628102 3,287 100,119 SH   SOLE 0 72,000 0 28,119
Evercore Inc COMMON 29977A105 3,641 48,700 SH   SOLE 0 48,700 0 0
Exxon Mobil Corp. COMMON 30231G102 4,686 67,156 SH   SOLE 0 67,156 0 0
Fabrinet SHS G3323L100 1,905 29,376 SH   SOLE 0 19,891 0 9,485
Fair Isaac Corp. COMMON 303250104 15,213 40,602 SH   SOLE 0 33,852 0 6,750
First American Financial Corp. COMMON 31847R102 209,214 3,587,345 SH   SOLE 0 3,400,545 0 186,800
Fluor Corp. COMMON 343412102 31,190 1,651,998 SH   SOLE 0 892,270 0 759,728
Foot Locker, Inc. COMMON 344849104 16,824 431,483 SH   SOLE 0 209,445 0 222,038
Gaia, Inc. COMMON 36269P104 6,416 803,026 SH   SOLE 0 803,026 0 0
Generac Holdings Inc. COMMON 368736104 42,376 421,276 SH   SOLE 0 343,876 0 77,400
Gilead Sciences, Inc. COMMON 375558103 163,153 2,510,818 SH   SOLE 0 1,194,825 0 1,315,993
GlassBridge Enterprises Inc. COMMON 377185202 971 3,883 SH   SOLE 0 3,883 0 0
GlaxoSmithKline plc ADR ADR 37733W105 54,857 1,167,412 SH   SOLE 0 568,485 0 598,927
Goldman Sachs Group, Inc. COMMON 38141G104 8,297 36,087 SH   SOLE 0 36,087 0 0
Green Brick Partners Inc. COMMON 392709101 5,773 502,898 SH   SOLE 0 502,898 0 0
GSI Technology Inc. COMMON 36241U106 3,889 548,581 SH   SOLE 0 548,581 0 0
Gulf Island Fabrication, Inc. COMMON 402307102 819 161,538 SH   SOLE 0 161,538 0 0
Hanger, Inc. COMMON 41043F208 8,597 311,370 SH   SOLE 0 311,370 0 0
Horace Mann Educators Corp. COMMON 440327104 10,978 251,450 SH   SOLE 0 208,710 0 42,740
Houlihan Lokey, Inc. COMMON 441593100 52,822 1,080,877 SH   SOLE 0 1,074,777 0 6,100
Illinois Tool Works, Inc. COMMON 452308109 42,522 236,721 SH   SOLE 0 235,321 0 1,400
IntercontinentalExchange, Inc. COMMON 45866F104 6,243 67,451 SH   SOLE 0 32,171 0 35,280
InterDigital Inc. COMMON 45867G101 1,641 30,119 SH   SOLE 0 14,327 0 15,792
Interface, Inc. COMMON 458665304 17,962 1,082,675 SH   SOLE 0 881,775 0 200,900
Interpublic Group of Cos., Inc. COMMON 460690100 209,950 9,088,742 SH   SOLE 0 8,773,360 0 315,382
ISHARES MSCI ACWI EX US ETF ETF 464288240 1,130 22,999 SH   SOLE 0 22,999 0 0
iShares Russell 2000 ETF ETF 464287655 3,960 23,900 SH   SOLE 0 23,900 0 0
iShares Russell 2000V ETF ETF 464287630 16,635 129,375 SH   SOLE 0 129,375 0 0
J.M. Smucker Co. COMMON 832696405 157,378 1,511,360 SH   SOLE 0 1,490,860 0 20,500
Janus Henderson Group plc ORD SHS G4474Y214 48,553 1,985,800 SH   SOLE 0 1,838,530 0 147,270
Jernigan Capital, Inc. COMMON 476405105 2,839 148,346 SH   SOLE 0 148,346 0 0
JLL COMMON 48020Q107 141,439 812,449 SH   SOLE 0 771,029 0 41,420
Johnson & Johnson COMMON 478160104 139,055 953,283 SH   SOLE 0 480,151 0 473,132
Kennametal, Inc. COMMON 489170100 211,981 5,746,294 SH   SOLE 0 5,465,394 0 280,900
Keysight Technologies, Inc. COMMON 49338L103 119,156 1,161,024 SH   SOLE 0 1,143,299 0 17,725
Kindred Biosciences, Inc. COMMON 494577109 15,109 1,781,770 SH   SOLE 0 1,781,770 0 0
KKR & Co Inc. COMMON 48251W104 172,118 5,900,514 SH   SOLE 0 5,803,414 0 97,100
Knowles Corporation COMMON 49926D109 75,829 3,585,309 SH   SOLE 0 3,351,809 0 233,500
Korn/Ferry International COMMON 500643200 22,791 537,522 SH   SOLE 0 433,622 0 103,900
Laboratory Corp. of America Holdings COMMON 50540R409 151,424 895,100 SH   SOLE 0 881,550 0 13,550
Lakeland Industries, Inc. COMMON 511795106 5,840 540,752 SH   SOLE 0 540,752 0 0
Lazard Ltd. COMMON G54050102 217,945 5,454,085 SH   SOLE 0 5,201,585 0 252,500
Littelfuse, Inc. COMMON 537008104 77,727 406,309 SH   SOLE 0 367,634 0 38,675
Lockheed Martin Corp. COMMON 539830109 9,661 24,812 SH   SOLE 0 24,812 0 0
Masco Corporation COMMON 574599106 57,273 1,193,432 SH   SOLE 0 1,156,132 0 37,300
Mattel, Inc. COMMON 577081102 207,419 15,307,666 SH   SOLE 0 14,720,966 0 586,700
Matthews Intl Corp. COMMON 577128101 8,681 227,439 SH   SOLE 0 184,509 0 42,930
Meredith Corp. COMMON 589433101 46,916 1,444,894 SH   SOLE 0 1,387,194 0 57,700
Methode Electronics Inc. COMMON 591520200 33,714 856,782 SH   SOLE 0 714,682 0 142,100
Microsoft Corp. COMMON 594918104 329,905 2,091,981 SH   SOLE 0 995,175 0 1,096,806
Mitcham Industries, Inc. COMMON 606501104 8,244 2,872,310 SH   SOLE 0 2,710,358 0 161,952
Mohawk Industries, Inc. COMMON 608190104 90,381 662,711 SH   SOLE 0 648,611 0 14,100
Molson Coors Beverage Co COMMON 60871R209 102,031 1,892,974 SH   SOLE 0 1,864,074 0 28,900
Mosaic Co. COMMON 61945C103 6,699 309,575 SH   SOLE 0 309,575 0 0
Movado Group Inc. COMMON 624580106 3,153 145,025 SH   SOLE 0 145,025 0 0
MSG Networks, Inc. COMMON 553573106 151,842 8,726,557 SH   SOLE 0 8,385,657 0 340,900
MTS Systems Corp. COMMON 553777103 69,331 1,443,494 SH   SOLE 0 1,336,054 0 107,440
National Oilwell Varco COMMON 637071101 45,073 1,799,310 SH   SOLE 0 1,789,210 0 10,100
Nielsen Holdings plc COMMON G6518L108 155,550 7,662,551 SH   SOLE 0 7,363,851 0 298,700
Nokia Corp. ADR ADR 654902204 66,744 17,990,370 SH   SOLE 0 10,852,308 0 7,138,062
Nordstrom, Inc. COMMON 655664100 24,529 599,301 SH   SOLE 0 595,801 0 3,500
Northern Trust Corp. COMMON 665859104 189,381 1,782,576 SH   SOLE 0 1,763,876 0 18,700
Novartis AG ADR ADR 66987V109 2,475 26,138 SH   SOLE 0 25,711 0 427
Omnicom Group, Inc. COMMON 681919106 50,789 626,875 SH   SOLE 0 623,279 0 3,596
Oracle Corp. COMMON 68389X105 10,398 196,257 SH   SOLE 0 196,257 0 0
ORBCOMM, Inc. COMMON 68555P100 11,010 2,615,186 SH   SOLE 0 2,615,186 0 0
Orion Energy Systems, Inc. COMMON 686275108 1,462 436,448 SH   SOLE 0 436,448 0 0
PCTEL, Inc. COMMON 69325Q105 1,071 126,478 SH   SOLE 0 126,478 0 0
Perceptron, Inc. COMMON 71361F100 6,109 1,110,702 SH   SOLE 0 1,110,702 0 0
Philip Morris Intl, Inc. COMMON 718172109 323,614 3,803,202 SH   SOLE 0 2,541,956 0 1,261,246
Pioneer Natural Resources Co COMMON 723787107 57,236 378,120 SH   SOLE 0 234,263 0 143,857
Progressive Corp. COMMON 743315103 69,217 956,173 SH   SOLE 0 950,673 0 5,500
Pure Cycle Corp. COMMON 746228303 779 61,901 SH   SOLE 0 61,901 0 0
QUALCOMM Inc. COMMON 747525103 3,475 39,387 SH   SOLE 0 18,764 0 20,623
Quest Diagnostics Inc. COMMON 74834L100 42,873 401,466 SH   SOLE 0 168,095 0 233,371
RealNetworks, Inc. COMMON 75605L708 7,224 6,020,322 SH   SOLE 0 6,020,322 0 0
Rosetta Stone Inc. COMMON 777780107 9,872 544,187 SH   SOLE 0 452,787 0 91,400
Royal Caribbean Cruises Ltd. COMMON V7780T103 88,398 662,107 SH   SOLE 0 645,207 0 16,900
Rubicon Technology, Inc. COMMON 78112T206 650 78,078 SH   SOLE 0 78,078 0 0
Safeguard Scientifics Inc. COMMON 786449207 4,817 438,695 SH   SOLE 0 438,695 0 0
Schlumberger Ltd. COMMON 806857108 70,126 1,744,423 SH   SOLE 0 831,012 0 913,411
Simpson Manufacturing Co., Inc. COMMON 829073105 103,596 1,291,242 SH   SOLE 0 1,177,942 0 113,300
Snap-on, Inc. COMMON 833034101 165,823 978,884 SH   SOLE 0 940,459 0 38,425
Stanley Black & Decker, Inc. COMMON 854502101 100,547 606,656 SH   SOLE 0 603,304 0 3,352
Stericycle Inc. COMMON 858912108 208,615 3,269,315 SH   SOLE 0 3,122,615 0 146,700
Strattec Security Corp. COMMON 863111100 5,120 230,507 SH   SOLE 0 230,507 0 0
Synacor, Inc. COMMON 871561106 2,043 1,343,867 SH   SOLE 0 1,343,867 0 0
Tapestry, Inc. COMMON 876030107 28,792 1,067,575 SH   SOLE 0 495,765 0 571,810
Team, Inc. COMMON 878155100 21,689 1,358,122 SH   SOLE 0 1,144,022 0 214,100
TEGNA, Inc. COMMON 87901J105 105,676 6,331,699 SH   SOLE 0 6,000,099 0 331,600
Tejon Ranch Co. COMMON 879080109 5,339 334,135 SH   SOLE 0 334,135 0 0
Tenaris ADR ADR 88031M109 21,051 929,806 SH   SOLE 0 756,963 0 172,843
The Madison Square Garden Co. COMMON 55825T103 53,641 182,336 SH   SOLE 0 159,126 0 23,210
The Rubicon Project, Inc. COMMON 78112V102 270 33,130 SH   SOLE 0 33,130 0 0
Tiffany & Co. COMMON 886547108 25,128 188,015 SH   SOLE 0 186,515 0 1,500
U.S. Bancorp COMMON 902973304 16,939 285,694 SH   SOLE 0 136,008 0 149,686
U.S. Silica Holdings, Inc. COMMON 90346E103 66,288 10,778,483 SH   SOLE 0 10,261,583 0 516,900
Vanguard FTSE Developed ETF ETF 921943858 33,922 769,899 SH   SOLE 0 764,391 0 5,508
Vanguard Total World Stock Index Fd (ETF) ETF 922042742 2,903 35,839 SH   SOLE 0 35,839 0 0
Verizon Communications Inc. COMMON 92343V104 89,143 1,451,841 SH   SOLE 0 675,691 0 776,150
ViacomCBS Inc. COMMON 92556H206 166,464 3,966,263 SH   SOLE 0 3,914,940 0 51,323
Western Union Co. COMMON 959802109 42,146 1,573,789 SH   SOLE 0 1,536,789 0 37,000
Willis Towers Watson plc SHS G96629103 54,633 270,542 SH   SOLE 0 268,999 0 1,543
ZAGG Inc COMMON 98884U108 2,938 362,275 SH   SOLE 0 362,275 0 0
Zebra Technologies Corp. COMMON 989207105 116,832 457,377 SH   SOLE 0 448,577 0 8,800
Zimmer Biomet Holdings, Inc. COMMON 98956P102 78,382 523,667 SH   SOLE 0 520,967 0 2,700