Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Operating Loss Carryforwards [Line Items]
Benefit for income taxes	$ (1,299)	$ (5,733)	$ (1,638)	$ (5,333)
Percentage of benefit/provision on pre-tax loss			8.00%	3.00%
State and Local Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Portion of state deferred tax assets, not able to be utilized	$ 3,700		$ 3,700
Federal [Member]
Operating Loss Carryforwards [Line Items]
Deferred tax assets valuation allowance			$ 5,700