XML 61 R47.htm IDEA: XBRL DOCUMENT v3.3.1.900
Stock-Based Compensation and Employee Benefit Plans - Stock-Based Compensation Expense (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Total stock based compensation $ 1,782 $ 1,634 $ 2,450
Cost of Revenues [Member]      
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Total stock based compensation 230 183 163
Selling, General and Administrative [Member]      
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Total stock based compensation 1,246 1,176 1,942
Research and Development [Member]      
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Total stock based compensation $ 306 $ 275 $ 345