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
A MARK PRECIOUS METALS INC COM 00181T107 270 22,388 SH   SOLE   22,388 0 0
ARLO TECHNOLOGIES INC COM 04206A101 7,378 2,163,691 SH   SOLE   2,163,691 0 0
AROTECH CORP COM NEW 042682203 4,192 1,425,953 SH   SOLE   1,425,953 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108 3,430 11 SH   SOLE   11 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,003 14,438 SH   SOLE   14,438 0 0
BLACK STONE MINERALS L P COM UNIT 09225M101 746 52,375 SH   SOLE   52,375 0 0
CARBONITE INC COM 141337105 2,457 158,614 SH   SOLE   158,614 0 0
CARROLS RESTAURANT GROUP INC COM 14574X104 21,788 2,628,193 SH   SOLE   2,628,193 0 0
CHERRY HILL MTG INVT CORP COM 164651101 748 57,121 SH   SOLE   57,121 0 0
CLOUDERA INC COM 18914U100 1,240 139,976 SH   SOLE   139,976 0 0
CRAFT BREW ALLIANCE INC COM 224122101 6,868 838,606 SH   SOLE   838,606 0 0
DESTINATION XL GROUP INC COM 25065K104 9,149 5,413,680 SH   SOLE   5,413,680 0 0
DIGIRAD CORP COM NEW 253827703 1,000 223,119 SH   SOLE   223,119 0 0
EHEALTH INC COM 28238P109 174 2,600 SH   SOLE   2,600 0 0
EMCORE CORP COM NEW 290846203 4,887 1,591,930 SH   SOLE   1,591,930 0 0
ETF SER SOLUTIONS ACQUIRERS FD 26922A263 365 14,750 SH   SOLE   14,750 0 0
EXTERRAN CORP COM 30227H106 13,578 1,039,701 SH   SOLE   1,039,701 0 0
FRONTDOOR INC COM 35905A109 17,887 368,274 SH   SOLE   368,274 0 0
GREAT ELM CAP GROUP INC COM NEW 39036P209 1,164 317,230 SH   SOLE   317,230 0 0
HANGER INC COM NEW 41043F208 16,301 799,875 SH   SOLE   799,875 0 0
HEALTH INS INNOVATIONS INC COM CL A 42225K106 26,055 1,045,131 SH   SOLE   1,045,131 0 0
HERITAGE CRYSTAL CLEAN INC COM 42726M106 7,997 301,762 SH   SOLE   301,762 0 0
HUDSON GLOBAL INC COM NEW 443787205 2,804 229,074 SH   SOLE   229,074 0 0
I D SYSTEMS INC COM 449489103 14,555 2,660,796 SH   SOLE   2,660,796 0 0
INDEPENDENCE HLDG CO NEW COM NEW 453440307 8,892 230,427 SH   SOLE   230,427 0 0
INSEEGO CORP COM 45782B104 9,221 1,920,958 SH   SOLE   1,920,958 0 0
ITERIS INC COM 46564T107 4,022 700,000 SH   SOLE   700,000 0 0
LEE ENTERPRISES INC COM 523768109 9,332 4,574,597 SH   SOLE   4,574,597 0 0
LIMELIGHT NETWORKS INC COM 53261M104 12,959 4,276,943 SH   SOLE   4,276,943 0 0
MANITEX INTL INC COM 563420108 1,431 215,249 SH   SOLE   215,249 0 0
NETWORK 1 TECHNOLOGIES INC COM 64121N109 1,520 651,723 SH   SOLE   651,723 0 0
NORTH AMERN CONSTR GROUP LTD COM 656811106 27,311 2,368,709 SH   SOLE   2,368,709 0 0
PERMA PIPE INTL HLDGS INC COM 714167103 5,782 600,396 SH   SOLE   600,396 0 0
POINTER TELOCATION LTD SHS M7946T104 1,605 106,697 SH   SOLE   106,697 0 0
POPE RESOURCES A DELAWARE LP DEPOSITRY RCPT 732857107 1,024 14,520 SH   SOLE   14,520 0 0
PRGX GLOBAL INC COM NEW 69357C503 1,712 332,358 SH   SOLE   332,358 0 0
RH COM 74967X103 0 1 SH   SOLE   1 0 0
SANDRIDGE ENERGY INC COM NEW 80007P869 10,192 2,168,444 SH   SOLE   2,168,444 0 0
SERVICESOURCE INTL INC COM 81763U100 5,838 6,634,564 SH   SOLE   6,634,564 0 0
SIENTRA INC COM 82621J105 12,582 1,941,673 SH   SOLE   1,941,673 0 0
SPORTSMANS WHSE HLDGS INC COM 84920Y106 10,182 1,965,566 SH   SOLE   1,965,566 0 0
STRATA SKIN SCIENCES INC COM NEW 86272A206 652 303,122 SH   SOLE   303,122 0 0
U.S. AUTO PARTS NETWORK INC COM 90343C100 1,822 1,175,565 SH   SOLE   1,175,565 0 0
VANECK VECTORS ETF TR OIL SVCS ETF 92189F718 680 57,872 SH   SOLE   57,872 0 0
VERACYTE INC COM 92337F107 9,295 387,288 SH   SOLE   387,288 0 0
WEYERHAEUSER CO COM 962166104 4,103 148,120 SH   SOLE   148,120 0 0