XML 92 R78.htm IDEA: XBRL DOCUMENT v3.3.1.900
Income Taxes - Schedule of Reconciliation of Income Tax Provision and Statutory Rate (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Income Tax Disclosure [Abstract]      
Tax (benefit) expense at statutory rate $ (1,083) $ 5,675 $ 2,194
Increase (decrease) in tax resulting from:      
State income tax, net of federal benefit 34 416 311
Domestic Production Activities deduction (211) (670) (295)
Change in uncertain tax position reserves (1,281) 388 599
Permanent differences 1,162 58 510
Impact of rate differences and adjustments (1,489) 296 (295)
Current and prior years R&D tax credits (883) (3,026) (3,649)
Non-deductible transaction costs 1,356   411
Earnout expenses 3,928    
Change in valuation allowance 483    
Audit settlements 65    
Provision-to-return adjustments 808    
Other (251)   112
Income tax provision from continuing operations $ 2,638 $ 3,137 $ (102)