Employee Benefit Plans - Share-Based Awards (Details) - Stock options - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Number
Balance at beginning of year (in shares)	4,380,310	5,243,172	5,101,351
Granted (in shares)	0	693,972	614,076
Exercised (in shares)	(465,920)	(1,219,581)	(131,309)
Forfeited/ expired (in shares)	(256,810)	(337,253)	(340,946)
Balance at end of year (in shares)	3,657,580	4,380,310	5,243,172
Exercisable at end of year (in shares)	2,556,235	2,618,733	3,350,356
Weighted average exercise price
Balance at beginning of year (in dollars per share)	$ 14.05	$ 13.72	$ 14.28
Granted (in dollars per share)	0	13.68	9.71
Exercised (in dollars per share)	12.14	12.28	11.81
Forfeited (in dollars per share)	14.64	14.59	14.39
Balance at end of year (in dollars per share)	14.25	14.05	13.72
Exercisable at end of year (in dollars per share)	$ 14.43	14.15	13.53
Weighted average fair value of options at grant date (in dollars per share)		$ 0.64	$ 0.13
Intrinsic value of options exercised	$ 839,000	$ 2,300	$ 444