Share-based Compensation and Equity - Summary of Stock Options Activity (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Options
Outstanding, of period (in shares)	3,428	5,388	9,020
Granted (in shares)	0	0	698
Exercised (in shares)	(583)	(860)	(1,569)
Forfeited or expired (in shares)	(682)	(1,100)	(2,761)
Outstanding, end of period (in shares)	2,163	3,428	5,388
Exercisable (in shares)	2,163	3,292	4,846
Vested and expected to vest (in shares)	2,163	3,426	5,274
Weighted Average Exercise Price
Outstanding, beginning of period (in dollars per share)	$ 17.85	$ 18.18	$ 18.79
Granted (in dollars per share)	0	0	14.99
Exercised (in dollars per share)	12.25	17.60	16.95
Forfeited or expired (in dollars per share)	20.14	19.66	20.06
Outstanding, end of period (in dollars per share)	9.89	17.85	18.18
Exercisable (in dollars per share)	9.89	17.97	18.50
Vested and expected to vest (in dollars per share)	$ 9.89	$ 17.85	$ 18.20
Aggregate Intrinsic Value
Outstanding, beginning of period	$ 159	$ 3,396	$ 744
Exercised	883	2,353	794
Outstanding, end of period	6,098	159	3,396
Exercisable intrinsic value	6,098	159	2,136
Vested and expected to vest, intrinsic value	$ 6,098	$ 159	$ 3,344