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
1347 PPTY INS HLDGS INC COM 68244P107 260 49,500 SH   SOLE   49,500 0 0
180 DEGREE CAP CORP COM 68235B109 989 531,810 SH   SOLE   531,810 0 0
3M CO COM 88579Y101 3,632 17,482 SH   SOLE   17,482 0 0
A H BELO CORP COM CL A 001282102 4,381 1,177,767 SH   SOLE   1,177,767 0 0
ACCENTURE PLC IRELAND SHS CLASS A G1151C101 6,607 37,535 SH   SOLE   37,535 0 0
ADDUS HOMECARE CORP COM 006739106 12,893 202,752 SH   SOLE   202,752 0 0
AGILYSYS INC COM 00847J105 9,491 448,310 SH   SOLE   448,310 0 0
AIRGAIN INC COM 00938A104 413 32,200 SH   SOLE   32,200 0 0
ALAMO GROUP INC COM 011311107 7,275 72,795 SH   SOLE   72,795 0 0
ALCENTRA CAP CORP COM 01374T102 159 21,165 SH   SOLE   21,165 0 0
ALLIANZGI CON INCM 2024 TARG COM 01883H102 9,157 1,017,393 SH   SOLE   1,017,393 0 0
ALLIED MOTION TECHNOLOGIES I COM 019330109 3,815 110,970 SH   SOLE   110,970 0 0
AMERCO COM 023586100 7,040 18,950 SH   SOLE   18,950 0 0
AMERIPRISE FINL INC COM 03076C106 4,929 38,479 SH   SOLE   38,479 0 0
ANTHEM INC COM 036752103 8,639 30,104 SH   SOLE   30,104 0 0
ARBOR RLTY TR INC COM 038923108 4,784 368,868 SH   SOLE   368,868 0 0
ARC DOCUMENT SOLUTIONS INC COM 00191G103 7,247 3,249,590 SH   SOLE   3,249,590 0 0
ARES CAP CORP COM 04010L103 8,770 511,680 SH   SOLE   511,680 0 0
ASTRONOVA INC COM 04638F108 8,456 414,720 SH   SOLE   414,720 0 0
ATLAS FINANCIAL HOLDINGS INC SHS NEW G06207115 1,474 599,000 SH   SOLE   599,000 0 0
AWARE INC MASS COM 05453N100 3,222 889,925 SH   SOLE   889,925 0 0
B RILEY FINL INC COM 05580M108 25,378 1,520,576 SH   SOLE   1,520,576 0 0
BAR HBR BANKSHARES COM 066849100 12,450 481,237 SH   SOLE   481,237 0 0
BARINGS BDC INC COM 06759L103 17,062 1,739,254 SH   SOLE   1,739,254 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108 301 1 SH   SOLE   1 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 7,596 37,813 SH   SOLE   37,813 0 0
BLACKROCK 2022 GBL INCM OPP COM 09258P104 3,670 405,099 SH   SOLE   405,099 0 0
BLACKROCK CAPITAL INVESTMENT COM 092533108 792 132,259 SH   SOLE   132,259 0 0
BLACKROCK ENERGY & RES TR COM 09250U101 3,472 286,723 SH   SOLE   286,723 0 0
BLACKROCK MUN 2030 TAR TERM COM SHS BEN IN 09257P105 3,395 152,653 SH   SOLE   152,653 0 0
BLACKROCK RES & COMM STRAT T SHS 09257A108 1,153 141,146 SH   SOLE   141,146 0 0
BLUELINX HLDGS INC COM NEW 09624H208 9,286 348,555 SH   SOLE   348,555 0 0
BOEING CO COM 097023105 9,363 24,549 SH   SOLE   24,549 0 0
BOSTON SCIENTIFIC CORP COM 101137107 438 11,411 SH   SOLE   11,411 0 0
BOULDER GROWTH & INCOME FD I COM 101507101 10,802 1,002,086 SH   SOLE   1,002,086 0 0
BRIDGEWATER BANCSHARES INC COM ACCD INV 108621103 206 20,000 SH   SOLE   20,000 0 0
BRIDGFORD FOODS CORP COM 108763103 724 30,400 SH   SOLE   30,400 0 0
BRUNSWICK CORP COM 117043109 4,990 99,136 SH   SOLE   99,136 0 0
CALLAWAY GOLF CO COM 131193104 15,457 970,306 SH   SOLE   970,306 0 0
CANTERBURY PARK HOLDING CORP COM 13811E101 290 20,000 SH   SOLE   20,000 0 0
CAPITAL SOUTHWEST CORP COM 140501107 31,480 1,496,177 SH   SOLE   1,496,177 0 0
CAPITALA FIN CORP COM 14054R106 3,073 386,045 SH   SOLE   386,045 0 0
CARBONITE INC COM 141337105 9,133 368,133 SH   SOLE   368,133 0 0
CARTER BK & TR MARTINSVILLE COM 146102108 1,800 93,809 SH   SOLE   93,809 0 0
CELCUITY INC COM 15102K100 1,674 76,412 SH   SOLE   76,412 0 0
CHIMERA INVT CORP COM NEW 16934Q208 8,115 433,036 SH   SOLE   433,036 0 0
CINTAS CORP COM 172908105 5,509 27,256 SH   SOLE   27,256 0 0
COLUMBUS MCKINNON CORP N Y COM 199333105 12,838 373,737 SH   SOLE   373,737 0 0
COMMERCIAL VEH GROUP INC COM 202608105 2,608 340,000 SH   SOLE   340,000 0 0
CSW INDUSTRIALS INC COM 126402106 8,784 153,324 SH   SOLE   153,324 0 0
CVS HEALTH CORP COM 126650100 3,138 58,184 SH   SOLE   58,184 0 0
CYBEROPTICS CORP COM 232517102 1,976 115,568 SH   SOLE   115,568 0 0
DAWSON GEOPHYSICAL CO NEW COM 239360100 1,055 359,900 SH   SOLE   359,900 0 0
DEERE & CO COM 244199105 4,824 30,182 SH   SOLE   30,182 0 0
DELAWARE INV MN MUN INC FD I COM 24610V103 266 21,015 SH   SOLE   21,015 0 0
DELUXE CORP COM 248019101 7,787 178,116 SH   SOLE   178,116 0 0
DESTINATION XL GROUP INC COM 25065K104 3,808 1,554,284 SH   SOLE   1,554,284 0 0
DHI GROUP INC COM 23331S100 1,551 638,100 SH   SOLE   638,100 0 0
DIAMOND HILL INVESTMENT GROU COM NEW 25264R207 1,904 13,600 SH   SOLE   13,600 0 0
DIGI INTL INC COM 253798102 15,274 1,205,549 SH   SOLE   1,205,549 0 0
DISNEY WALT CO COM DISNEY 254687106 6,247 56,260 SH   SOLE   56,260 0 0
DLH HLDGS CORP COM 23335Q100 3,384 528,690 SH   SOLE   528,690 0 0
DOUGLAS DYNAMICS INC COM 25960R105 10,192 267,724 SH   SOLE   267,724 0 0
DRIVE SHACK INC COM 262077100 13,123 2,922,614 SH   SOLE   2,922,614 0 0
EASTERLY GOVT PPTYS INC COM 27616P103 5,394 299,518 SH   SOLE   299,518 0 0
EATON VANCE TX ADV GLBL DIV COM 27828S101 6,734 433,354 SH   SOLE   433,354 0 0
ECOLAB INC COM 278865100 909 5,147 SH   SOLE   5,147 0 0
EDUCATIONAL DEV CORP COM 281479105 285 37,700 SH   SOLE   37,700 0 0
ELECTROMED INC COM 285409108 417 81,000 SH   SOLE   81,000 0 0
ENSTAR GROUP LIMITED SHS G3075P101 6,465 37,155 SH   SOLE   37,155 0 0
ENTEGRA FINL CORP COM 29363J108 4,990 222,250 SH   SOLE   222,250 0 0
ETSY INC COM 29786A106 15,256 226,959 SH   SOLE   226,959 0 0
EVOLUTION PETROLEUM CORP COM 30049A107 3,322 492,093 SH   SOLE   492,093 0 0
EXXON MOBIL CORP COM 30231G102 4,165 51,546 SH   SOLE   51,546 0 0
FARMER BROS CO COM 307675108 7,269 363,262 SH   SOLE   363,262 0 0
FARMERS NATL BANC CORP COM 309627107 3,051 221,271 SH   SOLE   221,271 0 0
FERRO CORP COM 315405100 12,207 644,836 SH   SOLE   644,836 0 0
FIBROGEN INC COM 31572Q808 489 9,000 SH   SOLE   9,000 0 0
FIRST BANK WILLIAMSTOWN NJ COM 31931U102 3,795 329,123 SH   SOLE   329,123 0 0
FIRST TR DYNAMIC EUROPE EQT COM SHS 33740D107 8,847 616,933 SH   SOLE   616,933 0 0
FIRST TR ENERGY INFRASTRCTR COM 33738C103 6,580 415,143 SH   SOLE   415,143 0 0
FISERV INC COM 337738108 8,115 91,919 SH   SOLE   91,919 0 0
FRANKLIN COVEY CO COM 353469109 9,238 365,135 SH   SOLE   365,135 0 0
GENTHERM INC COM 37253A103 5,528 149,985 SH   SOLE   149,985 0 0
GLADSTONE LD CORP COM 376549101 4,339 343,040 SH   SOLE   343,040 0 0
GREAT ELM CAP CORP COM 390320109 3,936 476,495 SH   SOLE   476,495 0 0
GREAT ELM CAP GROUP INC COM NEW 39036P209 684 161,000 SH   SOLE   161,000 0 0
GREEN BRICK PARTNERS INC COM 392709101 15,397 1,759,627 SH   SOLE   1,759,627 0 0
HACKETT GROUP INC COM 404609109 14,455 914,899 SH   SOLE   914,899 0 0
HERITAGE CRYSTAL CLEAN INC COM 42726M106 4,606 167,800 SH   SOLE   167,800 0 0
HOOKER FURNITURE CORP COM 439038100 11,515 399,421 SH   SOLE   399,421 0 0
HORMEL FOODS CORP COM 440452100 5,070 113,279 SH   SOLE   113,279 0 0
HOUSTON WIRE & CABLE CO COM 44244K109 2,149 339,500 SH   SOLE   339,500 0 0
HUNT COS FIN TR INC COM 44558T100 611 175,000 SH   SOLE   175,000 0 0
HURCO COMPANIES INC COM 447324104 1,880 46,617 SH   SOLE   46,617 0 0
I D SYSTEMS INC COM 449489103 4,074 687,046 SH   SOLE   687,046 0 0
IEC ELECTRS CORP NEW COM 44949L105 3,639 531,200 SH   SOLE   531,200 0 0
INFORMATION SERVICES GROUP I COM 45675Y104 3,495 937,000 SH   SOLE   937,000 0 0
INTEL CORP COM 458140100 896 16,684 SH   SOLE   16,684 0 0
INTL FCSTONE INC COM 46116V105 23,192 598,340 SH   SOLE   598,340 0 0
INVESCO EXCHANGE TRADED FD T S&P500 PUR VAL 46137V258 13,140 208,374 SH   SOLE   208,374 0 0
INVESCO QQQ TR UNIT SER 1 46090E103 208 1,159 SH   SOLE   1,159 0 0
ISSUER DIRECT CORPORATION COM NEW 46520M204 334 27,000 SH   SOLE   27,000 0 0
JAPAN SMALLER CAPTLZTN FD IN COM 47109U104 163 18,540 SH   SOLE   18,540 0 0
JOHNSON & JOHNSON COM 478160104 6,273 44,875 SH   SOLE   44,875 0 0
JOINT CORP COM 47973J102 756 48,000 SH   SOLE   48,000 0 0
JPMORGAN CHASE & CO COM 46625H100 7,912 78,158 SH   SOLE   78,158 0 0
KIMBALL ELECTRONICS INC COM 49428J109 2,919 188,450 SH   SOLE   188,450 0 0
KIMBALL INTL INC CL B 494274103 11,302 799,257 SH   SOLE   799,257 0 0
KIMBERLY CLARK CORP COM 494368103 205 1,655 SH   SOLE   1,655 0 0
KINGSTONE COS INC COM 496719105 2,955 200,500 SH   SOLE   200,500 0 0
LAMAR ADVERTISING CO NEW CL A 512816109 5,087 64,181 SH   SOLE   64,181 0 0
LAWSON PRODS INC COM 520776105 3,873 123,504 SH   SOLE   123,504 0 0
LAZYDAYS HLDGS INC COM 52110H100 137 30,000 SH   SOLE   30,000 0 0
LEAF GROUP LTD COM 52177G102 5,712 712,208 SH   SOLE   712,208 0 0
LENDINGTREE INC NEW COM 52603B107 5,804 16,510 SH   SOLE   16,510 0 0
LITHIA MTRS INC CL A 536797103 8,997 96,998 SH   SOLE   96,998 0 0
LUNA INNOVATIONS COM 550351100 417 100,000 SH   SOLE   100,000 0 0
MACQUARIE INFRASTRUCTURE COR COM 55608B105 5,759 139,704 SH   SOLE   139,704 0 0
MADDEN STEVEN LTD COM 556269108 5,879 173,725 SH   SOLE   173,725 0 0
MALIBU BOATS INC COM CL A 56117J100 17,027 430,183 SH   SOLE   430,183 0 0
MASTERCRAFT BOAT HLDGS INC COM 57637H103 7,329 324,725 SH   SOLE   324,725 0 0
MCDONALDS CORP COM 580135101 359 1,892 SH   SOLE   1,892 0 0
MICROSOFT CORP COM 594918104 12,263 103,978 SH   SOLE   103,978 0 0
MVC CAPITAL INC COM 553829102 7,196 793,405 SH   SOLE   793,405 0 0
NATHANS FAMOUS INC NEW COM 632347100 1,539 22,500 SH   SOLE   22,500 0 0
NATURAL GAS SERVICES GROUP COM 63886Q109 7,590 438,501 SH   SOLE   438,501 0 0
NAUTILUS INC COM 63910B102 5,184 932,359 SH   SOLE   932,359 0 0
NEUBERGER BERMAN MLP INCOME COM 64129H104 14,189 1,782,588 SH   SOLE   1,782,588 0 0
NORTHERN TECH INTL CORP COM 665809109 3,210 120,000 SH   SOLE   120,000 0 0
NORTHSTAR REALTY EUROPE CORP COM 66706L101 7,834 451,281 SH   SOLE   451,281 0 0
NOVANTA INC COM 67000B104 7,776 91,773 SH   SOLE   91,773 0 0
NUVEEN TAXABLE MUNICPL INCM COM 67074C103 5,088 247,938 SH   SOLE   247,938 0 0
NUVEEN CR OPPORTUNITIES 2022 COM 67075U102 3,147 326,471 SH   SOLE   326,471 0 0
NUVEEN INTER DURATION MN TMF COM 670671106 5,461 415,249 SH   SOLE   415,249 0 0
NUVEEN MTG OPPORTUNITY TERM COM 670735109 9,225 396,278 SH   SOLE   396,278 0 0
NUVEEN PFD & INCOME TERM FD COM 67075A106 7,863 349,794 SH   SOLE   349,794 0 0
OAKTREE STRATEGIC INCOME COR COM 67402D104 1,981 244,549 SH   SOLE   244,549 0 0
ORACLE CORP COM 68389X105 4,992 92,940 SH   SOLE   92,940 0 0
OUTFRONT MEDIA INC COM 69007J106 6,846 292,547 SH   SOLE   292,547 0 0
PANHANDLE OIL AND GAS INC CL A 698477106 3,495 222,610 SH   SOLE   222,610 0 0
PAR PACIFIC HOLDINGS INC COM NEW 69888T207 11,716 657,848 SH   SOLE   657,848 0 0
PAYPAL HLDGS INC COM 70450Y103 348 3,348 SH   SOLE   3,348 0 0
PCSB FINL CORP COM 69324R104 4,084 208,695 SH   SOLE   208,695 0 0
PENNANTPARK FLOATING RATE CA COM 70806A106 7,165 559,365 SH   SOLE   559,365 0 0
PERCEPTRON INC COM 71361F100 4,392 585,644 SH   SOLE   585,644 0 0
PFIZER INC COM 717081103 715 16,842 SH   SOLE   16,842 0 0
PRGX GLOBAL INC COM NEW 69357C503 3,533 446,070 SH   SOLE   446,070 0 0
PROCTER AND GAMBLE CO COM 742718109 303 2,916 SH   SOLE   2,916 0 0
PSYCHEMEDICS CORP COM NEW 744375205 239 17,000 SH   SOLE   17,000 0 0
PZENA INVESTMENT MGMT INC CLASS A 74731Q103 14,412 1,781,489 SH   SOLE   1,781,489 0 0
REAVES UTIL INCOME FD COM SH BEN INT 756158101 6,545 194,336 SH   SOLE   194,336 0 0
RED LION HOTELS CORP COM 756764106 5,323 658,775 SH   SOLE   658,775 0 0
REPUBLIC SVCS INC COM 760759100 6,315 78,565 SH   SOLE   78,565 0 0
RIGNET INC COM 766582100 4,966 508,260 SH   SOLE   508,260 0 0
RIVERNORTH DOUBLELINE STRATE COM 76882G107 9,722 592,805 SH   SOLE   592,805 0 0
ROYCE MICRO-CAP TR INC COM 780915104 3,169 380,401 SH   SOLE   380,401 0 0
ROYCE VALUE TR INC COM 780910105 3,267 237,400 SH   SOLE   237,400 0 0
SB FINL GROUP INC COM 78408D105 1,766 98,000 SH   SOLE   98,000 0 0
SCRIPPS E W CO OHIO CL A NEW 811054402 9,800 466,661 SH   SOLE   466,661 0 0
SEASPAN CORP SHS Y75638109 8,395 964,970 SH   SOLE   964,970 0 0
SELECT ENERGY SVCS INC CL A COM 81617J301 5,246 436,480 SH   SOLE   436,480 0 0
SILVERCREST ASSET MGMT GROUP CL A 828359109 6,669 467,978 SH   SOLE   467,978 0 0
SIMULATIONS PLUS INC COM 829214105 5,879 278,475 SH   SOLE   278,475 0 0
SLEEP NUMBER CORP COM 83125X103 7,053 150,067 SH   SOLE   150,067 0 0
SOLAR CAP LTD COM 83413U100 6,866 329,446 SH   SOLE   329,446 0 0
SPIRIT RLTY CAP INC NEW NOTE 3.750% 5/1 84860WAB8 499 5,000 SH   SOLE   5,000 0 0
SPOK HLDGS INC COM 84863T106 10,053 738,107 SH   SOLE   738,107 0 0
SS&C TECHNOLOGIES HLDGS INC COM 78467J100 7,177 112,689 SH   SOLE   112,689 0 0
STEWARDSHIP FINL CORP COM 860326107 1,221 132,000 SH   SOLE   132,000 0 0
STONECASTLE FINL CORP COM 861780104 9,055 422,637 SH   SOLE   422,637 0 0
STRYKER CORP COM 863667101 253 1,279 SH   SOLE   1,279 0 0
SUPERIOR DRILLING PRODS INC COM 868153107 510 386,200 SH   SOLE   386,200 0 0
SUPERIOR GRP OF COMPANIES IN COM 868358102 5,122 308,176 SH   SOLE   308,176 0 0
SYNACOR INC COM 871561106 251 160,000 SH   SOLE   160,000 0 0
TARGET CORP COM 87612E106 5,423 67,565 SH   SOLE   67,565 0 0
TECHTARGET INC COM 87874R100 12,932 794,811 SH   SOLE   794,811 0 0
TEKLA HEALTHCARE INVS SH BEN INT 87911J103 7,318 356,299 SH   SOLE   356,299 0 0
THESTREET INC COM 88368Q103 5,215 2,238,000 SH   SOLE   2,238,000 0 0
TORCHMARK CORP COM 891027104 367 4,475 SH   SOLE   4,475 0 0
TRANSACT TECHNOLOGIES INC COM 892918103 3,324 363,700 SH   SOLE   363,700 0 0
TRANSCAT INC COM 893529107 7,822 340,398 SH   SOLE   340,398 0 0
UFP TECHNOLOGIES INC COM 902673102 6,657 178,000 SH   SOLE   178,000 0 0
UNITED TECHNOLOGIES CORP COM 913017109 4,881 37,872 SH   SOLE   37,872 0 0
UNITEDHEALTH GROUP INC COM 91324P102 9,481 38,344 SH   SOLE   38,344 0 0
US BANCORP DEL COM NEW 902973304 746 15,483 SH   SOLE   15,483 0 0
U S PHYSICAL THERAPY INC COM 90337L108 5,955 56,700 SH   SOLE   56,700 0 0
VAREX IMAGING CORP COM 92214X106 7,173 211,728 SH   SOLE   211,728 0 0
VERIZON COMMUNICATIONS INC COM 92343V104 6,419 108,557 SH   SOLE   108,557 0 0
VOLT INFORMATION SCIENCES IN COM 928703107 3,692 785,500 SH   SOLE   785,500 0 0
WASTE MGMT INC DEL COM 94106L109 7,082 68,157 SH   SOLE   68,157 0 0
WELLS FARGO CO NEW COM 949746101 537 11,115 SH   SOLE   11,115 0 0
WESTERN ASSET HGH YLD DFNDFD COM 95768B107 3,809 257,855 SH   SOLE   257,855 0 0
WEYERHAEUSER CO COM 962166104 2,681 101,801 SH   SOLE   101,801 0 0
BLACKROCK TCP CAP CORP COM 09259E108 3,757 264,918 SH   SOLE   264,918 0 0
AMERICAN RLTY CAP PPTYS INC NOTE 3.750%12/1 02917TAB0 11 11,000 PRN   SOLE   11,000 0 0
PROSPECT CAPITAL CORPORATION NOTE 4.950% 7/1 74348TAR3 13 13,000 PRN   SOLE   13,000 0 0
MERIDIAN CORPORATION COM 58958P104 388 21,500 SH   SOLE   21,500 0 0
FIDELITY MSCI ENERGY IDX 316092402 2,352 130,068 SH   SOLE   130,068 0 0
ISHARES TR 1 3 YR TREAS BD 464287457 10,563 125,571 SH   SOLE   125,571 0 0
ISHARES INC CORE MSCI EMKT 46434G103 3,618 69,977 SH   SOLE   69,977 0 0
ISHARES TR CORE MSCI EURO 46434V738 10,418 227,116 SH   SOLE   227,116 0 0
ISHARES TR S&P 100 ETF 464287101 270 2,152 SH   SOLE   2,152 0 0
ISHARES TR S&P 500 GRWT ETF 464287309 19,541 113,373 SH   SOLE   113,373 0 0
ISHARES TR S&P 500 VAL ETF 464287408 5,255 46,613 SH   SOLE   46,613 0 0