XML 79 R64.htm IDEA: XBRL DOCUMENT v3.3.1.900
Employee Benefit Plans and Stock-based Compensation - Stock-based compensation (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Stock-based compensation in the form of employee stock options and restricted stock [Abstract]      
Total stock-based compensation $ 1,349 $ 1,129 $ 1,277
Net effect on net income (loss) $ 1,349 $ 1,129 $ 1,277
Weighted Average Number of Shares Outstanding, Basic 32,183 32,452 32,700
Weighted Average Number of Shares Outstanding, Diluted 32,183 32,452 32,700
Effect on basic net income per share (in dollars per share) $ (0.04) $ (0.03) $ (0.04)
Effect on diluted net income per share (in dollars per share) $ (0.04) $ (0.03) $ (0.04)
Cost of Revenue [Member]      
Stock-based compensation in the form of employee stock options and restricted stock [Abstract]      
Total stock-based compensation $ 20 $ 18 $ 22
Selling, General and Administrative [Member]      
Stock-based compensation in the form of employee stock options and restricted stock [Abstract]      
Total stock-based compensation 1,148 938 1,091
Research and Development [Member]      
Stock-based compensation in the form of employee stock options and restricted stock [Abstract]      
Total stock-based compensation $ 181 $ 173 $ 164