Income Taxes - Summary of Components of Tax Benefit (Detail) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Current
Federal		$ (869)
State	$ (86)	(823)
Deferred
Federal	2,525	610
State	810	1,338
Net benefit for income taxes	$ 3,249	$ 256

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