Net (Loss) Income per Share - Computation of Basic and Diluted Net (Loss) Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Net Income (Loss) Available to Common Stockholders, Basic	$ (8,347)	$ 4,172	$ 8,006
Basic weighted average common shares outstanding (in shares)	119,962	108,579	100,470
Diluted weighted average shares outstanding (in dollars per share)	119,962	111,794	103,615
Basic net (loss) income per share(in dollars per share)	$ (0.07)	$ 0.04	$ 0.08
Diluted net (loss) income per share (in dollars per share)	$ (0.07)	$ 0.04	$ 0.08
Stock options
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Dilutive effect of stock options and restricted stock awards (in shares)	0	3,010	2,862
Restricted Stock
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Dilutive effect of stock options and restricted stock awards (in shares)	0	205	283