Earnings Per Share (Details) - 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		$ (21,274)	$ (1,966)	$ 4,328	$ 3,995	$ (23,240)	$ 8,323
Basic weighted average outstanding shares of common stock (in shares)	[1]	78,317,000		58,605,000		78,161,000	57,896,000
Dilutive effect of stock-based awards for common stock (in shares)		0		1,120,000		0	1,117,000
Dilutive effect of stockholder notes receivable for common stock (in shares)		0		917,000		0	948,000
Dilutive effect of warrants for common stock (in shares)		0		1,263,000		0	1,781,000
Diluted weighted average outstanding shares of common stock (in shares)	[1]	78,317,000		61,904,000		78,161,000	61,742,000
Earnings per share - basic (in usd per share)	[1]	$ (0.27)		$ 0.07		$ (0.30)	$ 0.14
Earnings per share - diluted (in usd per share)	[1]	$ (0.27)		$ 0.07		$ (0.30)	$ 0.13
Anti-dilutive options excluded from calculation of diluted EPS (in shares)						5,401,791	5,715,823

[1] Per share and share amounts for 2019 have been retroactively restated to give effect to the reverse recapitalization that is discussed in Note 1.