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
AT&T INC COM Stock 00206R102 24 623 SH   SOLE   0 0 24
ABBOTT LABS COM Stock 002824100 74 1,300 SH   SOLE   0 0 74
ABBVIE INC COM Stock 00287Y109 77 800 SH   SOLE   0 0 77
ACCURAY INC DEL COM Stock 004397105 832 193,599 SH   SOLE   0 0 832
ALCOA CORP COM Stock 013872106 6 111 SH   SOLE   0 0 6
ALIBABA GROUP HLDG LTD SPONSORED ADR ISIN#US01609W1027 Stock 01609W102 34 200 SH   SOLE   0 0 34
ALPHABET INC CAP STK CL C Stock 02079K107 147 140 SH   SOLE   0 0 147
ALPHABET INC CL A Stock 02079K305 42 40 SH   SOLE   0 0 42
ALTABA INC COM Stock 021346101 234 3,356 SH   SOLE   0 0 234
ALTRIA GROUP INC COM Stock 02209S103 107 1,500 SH   SOLE   0 0 107
AMERICAN ELECTRIC POWER CO Stock 025537101 335 4,550 SH   SOLE   0 0 335
AMERICAN EXPRESS COMPANY Stock 025816109 40 400 SH   SOLE   0 0 40
ANALOG DEVICES INC COM Stock 032654105 1,487 16,700 SH   SOLE   0 0 1,487
ANDEAVOR LOGISTICS LP COM UNIT LTD PARTNERSHIP INT Stock 03350F106 231 5,000 SH   SOLE   0 0 231
APACHE CORP COM Stock 037411105 19 450 SH   SOLE   0 0 19
APOLLO GLOBAL MGMT LLC CL A SHS Stock 037612306 251 7,500 SH   SOLE   0 0 251
APPIAN CORP CL A Stock 03782L101 6 200 SH   SOLE   0 0 6
APPLE INC COM Stock 037833100 388 2,295 SH   SOLE   0 0 388
ARCONIC INC COM Stock 03965L100 9 333 SH   SOLE   0 0 9
ASPEN AEROGELS INC COM Stock 04523Y105 4,504 922,924 SH   SOLE   0 0 4,504
ASTRAZENECA PLC SPONSORED ADR Stock 046353108 1,857 53,520 SH   SOLE   0 0 1,857
BRT RLTY TR SH BEN INT NEW Stock 055645303 189 16,025 SH   SOLE   0 0 189
BANK OF AMERICA CORPORATION COM Stock 060505104 22 760 SH   SOLE   0 0 22
BANK OF MONTREAL Stock 063671101 60 753 SH   SOLE   0 0 60
BERKSHIRE HATHAWAY INC DEL CL B NEW Stock 084670702 2,686 13,550 SH   SOLE   0 0 2,686
BLACKSTONE GROUP L P COM UNIT REPSTG LTD Stock 09253U108 1,591 49,700 SH   SOLE   0 0 1,591
BOINGO WIRELESS INC COM Stock 09739C102 279 12,400 SH   SOLE   0 0 279
BOSTON OMAHA CORP CL A Stock 101044105 2,987 92,207 SH   SOLE   0 0 2,987
BOVIE MED CORP COM Stock 10211F100 767 295,041 SH   SOLE   0 0 767
BRIGHTHOUSE FINL INC COM Stock 10922N103 38 654 SH   SOLE   0 0 38
BRISTOL MYERS SQUIBB CO COM Stock 110122108 496 8,100 SH   SOLE   0 0 496
CUI GLOBAL INC COM NEW Stock 126576206 259 94,329 SH   SOLE   0 0 259
CALIFORNIA RES CORP COM NEW Stock 13057Q206 1 26 SH   SOLE   0 0 1
CASTLIGHT HEALTH INC CL B Stock 14862Q100 5,074 1,353,106 SH   SOLE   0 0 5,074
CATERPILLAR INC COM Stock 149123101 79 500 SH   SOLE   0 0 79
CEVA INC COM Stock 157210105 730 15,825 SH   SOLE   0 0 730
CHEMOURS CO COM Stock 163851108 5 100 SH   SOLE   0 0 5
CISCO SYSTEMS INC Stock 17275R102 4 100 SH   SOLE   0 0 4
CITIGROUP INC COM NEW ISIN#US1729674242 Stock 172967424 3 35 SH   SOLE   0 0 3
COCA COLA COMPANY Stock 191216100 344 7,500 SH   SOLE   0 0 344
COLGATE PALMOLIVE CO COM Stock 194162103 302 4,000 SH   SOLE   0 0 302
COLONY NORTHSTAR INC CL A COM Stock 19625W104 115 10,073 SH   SOLE   0 0 115
CORNING INC COM Stock 219350105 37 1,150 SH   SOLE   0 0 37
CROWN CASTLE INTL CORP NEW COM Stock 22822V101 3,099 27,920 SH   SOLE   0 0 3,099
DCP MIDSTREAM LP COM UTS REPSTG LTD PART INT Stock 23311P100 58 1,600 SH   SOLE   0 0 58
DXC TECHNOLOGY CO COM Stock 23355L106 2 16 SH   SOLE   0 0 2
DARDEN RESTAURANTS INC COM Stock 237194105 24 250 SH   SOLE   0 0 24
DEERE & CO Stock 244199105 250 1,600 SH   SOLE   0 0 250
DETERMINE INC COM Stock 250660107 1 700 SH   SOLE   0 0 1
DIGIMARC CORP NEW COM Stock 25381B101 10,656 294,781 SH   SOLE   0 0 10,656
DOMINION ENERGY INC COM Stock 25746U109 162 2,000 SH   SOLE   0 0 162
DOWDUPONT INC COM Stock 26078J100 6,825 95,832 SH   SOLE   0 0 6,825
DURECT CORP COM Stock 266605104 80 87,128 SH   SOLE   0 0 80
EOG RES INC COM Stock 26875P101 32 300 SH   SOLE   0 0 32
EATON VANCE TAX MANAGED GLOBAL DIVERSIFIED INCOME FD COM Stock 27829F108 25 2,700 SH   SOLE   0 0 25
EBAY INC COM Stock 278642103 38 1,000 SH   SOLE   0 0 38
EHEALTH INC COM Stock 28238P109 9,667 556,550 SH   SOLE   0 0 9,667
EMERSON ELEC CO COM Stock 291011104 70 1,000 SH   SOLE   0 0 70
EMPIRE ST RLTY OP L P UNIT LTD PARTNERSHIP INT SER ES Stock 292102100 267 12,904 SH   SOLE   0 0 267
ENTERPRISE PRODS PARTNERS L P COM UNIT Stock 293792107 1,566 59,080 SH   SOLE   0 0 1,566
EVERSPIN TECHNOLOGIES INC COM Stock 30041T104 34 4,500 SH   SOLE   0 0 34
EXELON CORP COM Stock 30161N101 1,630 41,350 SH   SOLE   0 0 1,630
EXPEDIA INC DEL COM NEW Stock 30212P303 2,131 17,795 SH   SOLE   0 0 2,131
EXXON MOBIL CORP COM Stock 30231G102 608 7,270 SH   SOLE   0 0 608
FACEBOOK INC CL A Stock 30303M102 88 500 SH   SOLE   0 0 88
FOREST CITY RLTY TR INC COM CL A Stock 345605109 1,879 77,950 SH   SOLE   0 0 1,879
FORMFACTOR INC COM Stock 346375108 92 5,852 SH   SOLE   0 0 92
GTT COMMUNICATIONS INC COM Stock 362393100 47 1,000 SH   SOLE   0 0 47
GSI TECHNOLOGY INC COM Stock 36241U106 247 31,084 SH   SOLE   0 0 247
GENERAL ELECTRIC CO COM Stock 369604103 279 15,970 SH   SOLE   0 0 279
GENERAL MILLS INC COM Stock 370334104 166 2,800 SH   SOLE   0 0 166
GENOMIC HEALTH INC COM Stock 37244C101 3,782 110,598 SH   SOLE   0 0 3,782
GLAXOSMITHKLINE PLC SPONS ADR Stock 37733W105 71 2,000 SH   SOLE   0 0 71
GLOBAL PARTNERS LP COM UNIT REPSTG LTD PARTNER INT Stock 37946R109 69 4,150 SH   SOLE   0 0 69
HCP INC COM Stock 40414L109 209 8,000 SH   SOLE   0 0 209
HP INC COM Stock 40434L105 4 200 SH   SOLE   0 0 4
HALLIBURTON CO COM Stock 406216101 5 100 SH   SOLE   0 0 5
HARMONIC INC COM Stock 413160102 1,248 297,059 SH   SOLE   0 0 1,248
HARMONIC INC FXD RT NOTES 4 12 01 20 BE DTD 12 14 15 Stock 413160AB8 4,070 4,060,000 SH   SOLE   0 0 4,070
HELMERICH & PAYNE INC COM Stock 423452101 52 800 SH   SOLE   0 0 52
HEWLETT PACKARD ENTERPRISE CO COM Stock 42824C109 3 200 SH   SOLE   0 0 3
INOVALON HLDGS INC COM CL A Stock 45781D101 3,209 213,900 SH   SOLE   0 0 3,209
INTEL CORP COM Stock 458140100 74 1,600 SH   SOLE   0 0 74
INTERMOLECULAR INC COM Stock 45882D109 4 3,000 SH   SOLE   0 0 4
INTERNATIONAL BUSINESS MACHS CORP COM Stock 459200101 474 3,092 SH   SOLE   0 0 474
INVUITY INC COM NEW Stock 46187J205 1,854 299,050 SH   SOLE   0 0 1,854
ITERIS INC NEW COM Stock 46564T107 5,419 777,492 SH   SOLE   0 0 5,419
JP MORGAN CHASE & CO COM ISIN#US46625H1005 Stock 46625H100 2,093 19,569 SH   SOLE   0 0 2,093
JOHNSON & JOHNSON COM Stock 478160104 1,639 11,734 SH   SOLE   0 0 1,639
KKR & CO L P DEL COM UNITS Stock 48248M102 2,008 95,350 SH   SOLE   0 0 2,008
KIMBERLY CLARK CORP COM Stock 494368103 109 900 SH   SOLE   0 0 109
KINDER MORGAN INC DEL COM Stock 49456B101 1,830 101,266 SH   SOLE   0 0 1,830
KINDER MORGAN INC DEL DEPOSITARY SHS REPSTG 1/20TH PFD CONV SER A 9 75 MATY 10 26 2018 Stock 49456B200 118 3,100 SH   SOLE   0 0 118
KOPIN CORP COM Stock 500600101 725 226,416 SH   SOLE   0 0 725
LEIDOS HLDGS INC COM Stock 525327102 4,081 63,210 SH   SOLE   0 0 4,081
LENDINGCLUB CORP COM Stock 52603A109 667 161,567 SH   SOLE   0 0 667
LENNAR CORP CL A Stock 526057104 95 1,500 SH   SOLE   0 0 95
LENNAR CORP CL B Stock 526057302 2 30 SH   SOLE   0 0 2
LOCKHEED MARTIN CORP COM Stock 539830109 128 400 SH   SOLE   0 0 128
LOWES COS INC COM Stock 548661107 32 340 SH   SOLE   0 0 32
LUMINEX CORP DEL COM Stock 55027E102 4,865 246,962 SH   SOLE   0 0 4,865
MACOM TECHNOLOGY SOLUTIONS HLDGS INC COM Stock 55405Y100 295 9,060 SH   SOLE   0 0 295
MACERICH CO COM Stock 554382101 263 4,000 SH   SOLE   0 0 263
MACQUARIE INFRASTRUCTURE CORP SHS Stock 55608B105 161 2,500 SH   SOLE   0 0 161
MAGELLAN MIDSTREAM PARTNERS LP COM UNIT REPSTG LTD PARTNER INT Stock 559080106 2,469 34,800 SH   SOLE   0 0 2,469
MARKEL CORP COM Stock 570535104 171 150 SH   SOLE   0 0 171
MCDONALDS CORP Stock 580135101 110 640 SH   SOLE   0 0 110
MERCK & CO INC NEW COM Stock 58933Y105 23 400 SH   SOLE   0 0 23
METLIFE INC COM Stock 59156R108 417 8,250 SH   SOLE   0 0 417
MICRO FOCUS INTL PLC SPONS ADR NEW ISIN# US5948373049 Stock 594837304 1 26 SH   SOLE   0 0 1
MICROSOFT CORP COM Stock 594918104 1,225 14,325 SH   SOLE   0 0 1,225
MICROVISION INC DEL COM NEW Stock 594960304 34 20,800 SH   SOLE   0 0 34
MOBILEIRON INC COM NEW Stock 60739U204 2,511 643,800 SH   SOLE   0 0 2,511
MONDELEZ INTL INC CL A Stock 609207105 141 3,300 SH   SOLE   0 0 141
MORGAN STANLEY COM NEW Stock 617446448 1 18 SH   SOLE   0 0 1
NIC INC COM Stock 62914B100 976 58,800 SH   SOLE   0 0 976
NVE CORP COM NEW ISIN#US6294452064 Stock 629445206 734 8,531 SH   SOLE   0 0 734
NATIONAL RESH CORP CL A Stock 637372202 604 16,200 SH   SOLE   0 0 604
NATIONAL RETAIL PPTYS INC COM ISIN#US6374171063 Stock 637417106 43 1,000 SH   SOLE   0 0 43
NEOGEN CORP COM Stock 640491106 688 8,370 SH   SOLE   0 0 688
NEOGENOMICS INC COM NEW Stock 64049M209 10,106 1,140,589 SH   SOLE   0 0 10,106
NEW MEDIA INVT GROUP INC COM Stock 64704V106 1,599 95,300 SH   SOLE   0 0 1,599
NEW RESIDENTIAL INVT CORP COM NEW Stock 64828T201 80 4,500 SH   SOLE   0 0 80
NOKIA CORP SPONSORED ADR Stock 654902204 1 166 SH   SOLE   0 0 1
NORFOLK SOUTHN CORP COM Stock 655844108 232 1,600 SH   SOLE   0 0 232
NORTHROP GRUMMAN CORP COM Stock 666807102 138 450 SH   SOLE   0 0 138
NORTHSTAR RLTY EUROPE CORP COM Stock 66706L101 15 1,083 SH   SOLE   0 0 15
NOVARTIS AG SPONSORED ADR Stock 66987V109 8 100 SH   SOLE   0 0 8
NOVO NORDISK A.S. ADR FORMERLY NOVO INDUSTRIE A.S. ADR SAME CUSIP Stock 670100205 174 3,250 SH   SOLE   0 0 174
NUSTAR ENERGY LP UNIT COM Stock 67058H102 169 5,630 SH   SOLE   0 0 169
NUTANIX INC COM Stock 67059N108 721 20,450 SH   SOLE   0 0 721
OCCIDENTAL PETE CORP COM Stock 674599105 41 550 SH   SOLE   0 0 41
ORACLE CORP COM Stock 68389X105 19 394 SH   SOLE   0 0 19
PDF SOLUTIONS INC COM Stock 693282105 18,992 1,209,700 SH   SOLE   0 0 18,992
PRGX GLOBAL INTL COM NEW Stock 69357C503 348 49,054 SH   SOLE   0 0 348
PTC INC COM Stock 69370C100 1,948 32,050 SH   SOLE   0 0 1,948
PAYCHEX INC COM Stock 704326107 163 2,400 SH   SOLE   0 0 163
PAYPAL HLDGS INC COM Stock 70450Y103 76 1,034 SH   SOLE   0 0 76
PEPSICO INC COM Stock 713448108 108 900 SH   SOLE   0 0 108
PFIZER INC COM Stock 717081103 4,367 120,560 SH   SOLE   0 0 4,367
PHILIP MORRIS INTL INC COM Stock 718172109 106 1,000 SH   SOLE   0 0 106
PIONEER ENERGY SVCS CORP COM Stock 723664108 1 175 SH   SOLE   0 0 1
PLAINS ALL AMERICAN PIPELINE L P UNIT LTD PARTNERSHIP INT Stock 726503105 117 5,685 SH   SOLE   0 0 117
PROCTER & GAMBLE CO COM Stock 742718109 211 2,300 SH   SOLE   0 0 211
QUALITY CARE PPTYS INC COM Stock 747545101 8 600 SH   SOLE   0 0 8
QUOTIENT TECHNOLOGY INC COM Stock 749119103 12,089 1,028,850 SH   SOLE   0 0 12,089
REIS INC COM Stock 75936P105 5,905 285,963 SH   SOLE   0 0 5,905
REVOLUTION LTG TECHNOLOGIES INC COM NEW Stock 76155G206 163 49,600 SH   SOLE   0 0 163
RIBBON COMMUNICATIONS INC COM Stock 762544104 4,398 568,932 SH   SOLE   0 0 4,398
RUBICON PROJ INC COM Stock 78112V102 281 150,000 SH   SOLE   0 0 281
SPDR GOLD TR GOLD SHS Stock 78463V107 20 160 SH   SOLE   0 0 20
SCHLUMBERGER LTD COM ISIN# AN8068571086 Stock 806857108 56 835 SH   SOLE   0 0 56
SEMPRA ENERGY COM Stock 816851109 86 800 SH   SOLE   0 0 86
SENOMYX INC COM Stock 81724Q107 959 737,441 SH   SOLE   0 0 959
SMITH MICRO SOFTWARE INC COM NEW Stock 832154207 145 51,194 SH   SOLE   0 0 145
SUBURBAN PROPANE PARTNERS L P UNIT LTD PARTNERSHIP INT Stock 864482104 134 5,513 SH   SOLE   0 0 134
SYNACOR INC COM Stock 871561106 340 147,673 SH   SOLE   0 0 340
SYSCO CORP COM Stock 871829107 85 1,400 SH   SOLE   0 0 85
TICC CAP CORP COM Stock 87244T109 44 7,600 SH   SOLE   0 0 44
TARGA RES CORP COM Stock 87612G101 21 434 SH   SOLE   0 0 21
TEVA PHARMACEUTICAL INDUSTRIES LTD ADR ISIN#US8816242098 Stock 881624209 1,348 71,139 SH   SOLE   0 0 1,348
TEXAS INSTRUMENTS INC Stock 882508104 315 3,012 SH   SOLE   0 0 315
3D SYS CORP DEL COM NEW Stock 88554D205 958 110,916 SH   SOLE   0 0 958
3M CO COM Stock 88579Y101 435 1,850 SH   SOLE   0 0 435
TRANSACT TECHNOLOGIES INC COM Stock 892918103 2,119 159,952 SH   SOLE   0 0 2,119
TRUECAR INC COM Stock 89785L107 2,077 185,480 SH   SOLE   0 0 2,077
TYME TECHNOLOGIES INC COM Stock 90238J103 32 5,000 SH   SOLE   0 0 32
UNILEVER PLC SPON ADR NEW ISIN#US9047677045 Stock 904767704 80 1,445 SH   SOLE   0 0 80
UNITED CONTL HLDGS INC COM Stock 910047109 2,447 36,310 SH   SOLE   0 0 2,447
UNITED PARCEL SVC INC CL B Stock 911312106 1,830 15,360 SH   SOLE   0 0 1,830
UNITEDHEALTH GROUP INC COM Stock 91324P102 110 500 SH   SOLE   0 0 110
VEON LTD SPONSORED ADR ISIN#US91822M1062 Stock 91822M106 2 450 SH   SOLE   0 0 2
VALEANT PHARMACEUTICALS INTL INC CDA COM ISIN#CA91911K1021 Stock 91911K102 1 26 SH   SOLE   0 0 1
VANECK VECTORS ETF TR GOLD MINERS ETF Stock 92189F106 70 3,000 SH   SOLE   0 0 70
VANECK VECTORS ETF TR JR GOLD MINERS ETF Stock 92189F791 1 35 SH   SOLE   0 0 1
VENTAS INC COM Stock 92276F100 24 400 SH   SOLE   0 0 24
VERIZON COMMUNICATIONS INC COM Stock 92343V104 267 5,051 SH   SOLE   0 0 267
VODAFONE GROUP PLC NEW SPONSORED ADR NO PAR Stock 92857W308 52 1,636 SH   SOLE   0 0 52
VONAGE HLDGS CORP COM Stock 92886T201 4,628 455,100 SH   SOLE   0 0 4,628
WEC ENERGY GROUP INC COM Stock 92939U106 166 2,500 SH   SOLE   0 0 166
WESTERN GAS PARTNERS LP COM UNIT REPSTG LTD PARTNER INT Stock 958254104 120 2,500 SH   SOLE   0 0 120
WEYERHAEUSER CO Stock 962166104 1,866 52,930 SH   SOLE   0 0 1,866
WILLIAMS COS INC COM Stock 969457100 30 1,000 SH   SOLE   0 0 30
YUM BRANDS INC COM Stock 988498101 2,159 26,450 SH   SOLE   0 0 2,159
ZOETIS INC CL A Stock 98978V103 2,050 28,460 SH   SOLE   0 0 2,050
ALLEGION PUB LTD CO ORD SHS ISIN#IE00BFRT3W74 Stock G0176J109 79 999 SH   SOLE   0 0 79
ALLERGAN PLC COM SHS ISIN#IE00BY9D5467 Stock G0177J108 30 181 SH   SOLE   0 0 30
HERBALIFE LTD USD COM SHS ISIN#KYG4412G1010 Stock G4412G101 68 1,000 SH   SOLE   0 0 68
INGERSOLL RAND PLC SHS ISIN#IE00B6330302 Stock G47791101 254 2,850 SH   SOLE   0 0 254
NOBLE CORP PLC SHS USD ISIN#GB00BFG3KF26 Stock G65431101 4 800 SH   SOLE   0 0 4
SEAGATE TECHNOLOGY PLC SHS ISIN#IE00B58JVZ52 Stock G7945M107 96 2,300 SH   SOLE   0 0 96
KORNIT-DIGITAL LTD SHS ISIN#IL0011216723 Stock M6372Q113 415 25,677 SH   SOLE   0 0 415
CIMPRESS N V SHS EURO ISIN#NL0009272269 Stock N20146101 12 100 SH   SOLE   0 0 12