(Loss) Earnings Per Share (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2020	Jun. 30, 2019
Earnings Per Share [Abstract]
Net (loss) income	$ (10,322)	$ 11,873	$ 2,751	$ 8,414	$ 1,551	$ 11,165
Basic weighted average shares of Common Stock outstanding	32,579,549		33,440,764		32,635,322	33,508,479
Dilutive effect of stock options, restricted stock awards and restricted stock units			132,844		233,392	142,638
Diluted weighted average shares of Common Stock outstanding	32,579,549		33,573,608		32,868,714	33,651,117
Basic (loss) earnings per share	$ (0.32)		$ 0.08		$ 0.05	$ 0.33
Diluted (loss) earnings per share	$ (0.32)		$ 0.08		$ 0.05	$ 0.33
Anti-dilutive securities share impact			630		347	630