Annual report pursuant to Section 13 and 15(d)

Supplemental Quarterly Data - Unaudited (Details)

v3.3.1.900
Supplemental Quarterly Data - Unaudited (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Supplemental Income Statement Elements [Abstract]                      
Revenues $ 10,119 $ 9,602 $ 8,764 $ 5,969 $ 8,335 $ 5,853 $ 8,404 $ 3,929 $ 34,454 $ 26,521 $ 17,736
Cost of revenues 4,362 4,870 4,492 3,775 4,468 3,223 4,242 2,539 17,499 14,472 7,334
Gross profit 5,757 4,732 4,272 2,194 3,867 2,630 4,162 1,390 16,955 12,049 10,402
Research and development 2,181 2,848 2,858 2,802 2,897 2,321 2,264 2,024 10,689 9,506 8,745
Sales and marketing 3,720 4,706 4,740 4,828 5,474 4,157 4,601 3,759 17,994 17,991 10,303
General and administrative 4,603 4,353 3,558 4,364 3,732 3,316 2,820 2,758 16,878 12,626 10,332
Amortization of purchased intangibles 199 200 200 199 182 157 156 157 798 652 627
Total operating expenses 10,703 12,107 11,356 12,193 12,285 9,951 9,841 8,698 46,359 40,775 30,007
Operating loss (4,946) (7,375) (7,084) (9,999) (8,418) (7,321) (5,679) (7,308) (29,404) (28,726) (19,605)
Interest, net (14) (10) 15 16 27 11 10 12 7 60 28
Other, net 26 (89) (4) (64) (147) (61) (6) (27) (131) (241) (40)
Total other income (expense), net 12 (99) 11 (48) (120) (50) 4 (15) (124) (181) (12)
Loss before income taxes (4,934) (7,474) (7,073) (10,047) (8,538) (7,371) (5,675) (7,323) (29,528) (28,907) (19,617)
Income tax benefit (357) (163) (146) (174) (626) (4,492) (296) (1,150) (839) (6,564) (3,396)
Net loss from continuing operations (4,577) (7,311) (6,927) (9,873) (7,912) (2,879) (5,379) (6,173) (28,689) (22,343) (16,221)
Net income from discontinued operations, net of tax 0 79 (22) (67) (542) 11,559 562 2,244 (10) 13,823 6,527
Net loss $ (4,577) $ (7,232) $ (6,949) $ (9,940) $ (8,454) $ 8,680 $ (4,817) $ (3,929) $ (28,699) $ (8,520) $ (9,694)
Net income (loss) per basic and diluted share $ (0.50) $ (0.78) $ (0.75) $ (1.08) $ (0.93) $ 0.99 $ (0.55) $ (0.45) $ (3.11) $ (0.96) $ (1.12)