Stock-Based Compensation - Restricted Stock Activity (Details) - Restricted stock - $ / shares	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Number of Shares
Beginning nonvested shares (in shares)	942,059	950,436	516,572
Granted (in shares)	1,603,434	916,531	1,038,044
Vested (in shares)	(806,241)	(690,676)	(496,797)
Forfeited/repurchased shares (in shares)	(382,480)	(234,232)	(107,383)
Ending nonvested shares (in shares)	1,356,772	942,059	950,436
Weighted Average Fair Value Per Share
Beginning nonvested shares (in dollars per share)	$ 3.97	$ 3.04	$ 4.29
Granted (in dollars per share)	2.73	4.58	2.76
Vested (in dollars per share)	2.90	3.43	2.87
Forfeited/repurchased shares (in dollars per share)	4.60	4.22	7.13
Ending nonvested shares (in dollars per share)	$ 2.96	$ 3.97	$ 3.04