XML 14 R4.htm IDEA: XBRL DOCUMENT v3.10.0.1
Condensed Consolidated Statements of Operations and Comprehensive Income (Unaudited) - USD ($)
shares in Thousands, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Revenue $ 26,787 $ 27,184 $ 78,599 $ 84,032
Operating expenses:        
Cost of product revenue 8,282 6,250 24,279 18,648
Research & development 4,232 5,842 14,126 14,521
Selling, general & administrative 5,700 4,823 28,207 14,862
Total operating expenses 18,214 16,915 66,612 48,031
Income from operations 8,573 10,269 11,987 36,001
Interest and other income, net 522 261 907 335
Income before income taxes 9,095 10,530 12,894 36,336
Provision for income taxes 1,496 3,643 1,890 12,587
Net income $ 7,599 $ 6,887 $ 11,004 $ 23,749
Basic net income per share:        
Net income (in dollars per share) $ 0.53 $ 0.47 $ 0.76 $ 1.63
Basic weighted average common shares outstanding (in shares) 14,237 14,579 14,524 14,572
Diluted net income per share:        
Net income (in dollars per share) $ 0.53 $ 0.46 $ 0.74 $ 1.58
Diluted weighted average common shares outstanding (in shares) 14,377 15,115 14,820 15,065
Net income $ 7,599 $ 6,887 $ 11,004 $ 23,749
Foreign currency translation adjustment (113) 690 (444) 2,270
Comprehensive income 7,486 7,577 10,560 26,019
Product [Member]        
Revenue 26,781 27,178 78,581 78,899
Service [Member]        
Revenue $ 6 $ 6 $ 18 $ 5,133