Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Additional Information (Detail)

v3.4.0.3
Income Taxes - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Income Taxes [Line Items]    
Net operating loss $ 7,624 $ 3,426
Federal [Member]    
Income Taxes [Line Items]    
Net operating loss 86,300  
State [Member]    
Income Taxes [Line Items]    
Net operating loss $ 16,400