XML 21 R4.htm IDEA: XBRL DOCUMENT v3.8.0.1
CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)
shares in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Income Statement [Abstract]      
Sales $ 38,883 $ 36,627 $ 29,520
Cost of sales 19,122 18,712 16,963
Gross profit 19,761 17,915 12,557
Other costs and expenses:      
Research and development 2,455 2,618 2,160
Professional services 1,771 1,486 1,484
Salaries and related costs 7,906 9,038 7,482
Selling, general and administrative 11,370 8,565 8,417
Severance and related expense 1,524 0 0
Total other costs and expenses 25,026 21,707 19,543
Loss from operations (5,265) (3,792) (6,986)
Interest expense, net (136) (158) (158)
Change in fair value of derivative liabilities 183 64 1,799
Total other income (loss), net 47 (94) 1,641
Loss before income taxes (5,218) (3,886) (5,345)
Income tax (benefit) expense (156) 64 25
Net loss (5,062) (3,950) (5,370)
Accretion on convertible preferred stock 0 0 (222)
Gain on conversion of warrants and preferred shares, net 0 0 13,956
Net (loss) income attributable to common shareholders $ (5,062) $ (3,950) $ 8,364
(Loss) income per share attributable to common shareholders      
Basic (in dollars per share) $ (0.16) $ (0.14) $ 0.34
Diluted (in dollars per share) $ (0.17) $ (0.15) $ 0.24
Weighted average number of shares outstanding - basic (in shares) 31,420 27,433 24,333
Weighted average number of shares outstanding - dilutive (in shares) 31,427 27,449 27,747