Annual report pursuant to Section 13 and 15(d)

Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Detail)

v3.6.0.2
Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Detail) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Deferred tax assets:    
Net operating loss carryforwards $ 29,359 $ 29,796
Other 1,794 5,142
Gross deferred tax assets 31,153 34,938
Valuation allowance (31,153) (30,834)
Net deferred tax assets 0 4,104
Deferred tax liability    
Stock-based compensation 0 (2,370)
Intangibles 0 (1,734)
Gross deferred tax liabilities 0 (4,104)
Net deferred tax assets $ 0 $ 0