Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Changes in Accumulated Other Comprehensive (Loss) Income, Net of Income Taxes (Detail)

v3.3.0.814
Stockholders' Equity - Changes in Accumulated Other Comprehensive (Loss) Income, Net of Income Taxes (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance     $ 159  
Other comprehensive (loss) income before reclassifications     96  
Amounts reclassified from accumulated other comprehensive (loss) income     16  
Total other comprehensive (loss) income $ 290 $ 57 112 $ 60
Ending balance 271   271  
Unrealized gains and (losses) of available-for-sale securities [ Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance     24  
Other comprehensive (loss) income before reclassifications     (265)  
Amounts reclassified from accumulated other comprehensive (loss) income     16  
Total other comprehensive (loss) income     (249)  
Ending balance (225)   (225)  
Foreign currency translation [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance     135  
Other comprehensive (loss) income before reclassifications     361  
Total other comprehensive (loss) income     361  
Ending balance $ 496   $ 496