Stockholders' Equity - Reconciliation of Weighted Average Shares (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Stockholders' Equity Note [Abstract]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	258,412	89,507	124,904	61,333
Net (loss) income:
Net (loss) income	$ (6,139)	$ 15,984	$ 6,052	$ 32,536
Dividends and undistributed earnings allocated to participating securities (1)	0	(11)	(3)	(38)
Net (loss) income allocated to common shareholders	$ (6,139)	$ 15,973	$ 6,049	$ 32,498
Basic:
Weighted average common shares outstanding (in shares)	35,899,361	36,895,625	36,128,586	36,888,601
Less: Restricted stock awards (in shares)	(645)	(25,466)	(8,183)	(40,632)
Total basic weighted average common shares outstanding (in shares)	35,898,716	36,870,159	36,120,403	36,847,969
Diluted:
Basic weighted average common shares outstanding (in shares)	35,898,716	36,870,159	36,120,403	36,847,969
Effect of potentially dilutive common shares (in shares)	0	144,714	154,988	163,767
Total diluted weighted average common shares outstanding (in shares)	35,898,716	37,014,873	36,275,391	37,011,736