Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Additional Information (Detail)

v3.5.0.2
Income Taxes - Additional Information (Detail) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Income Tax Disclosure [Abstract]        
Liability for unrecognized tax benefit, including related estimates of penalties and interest $ 0 $ 0 $ 0 $ 0
Income tax provision (benefit) $ 37,000 $ 36,000 $ 77,000 $ 83,000
Projected annual effective tax rate (1.10%) (0.50%) (1.00%) (0.70%)
Statutory tax rate 34.00% 34.00% 34.00% 34.00%