Stock-based Compensation - Non-vested Restricted Stock (Details) - Restricted Stock	6 Months Ended
	Jun. 30, 2023 $ / shares shares
Number of Shares
Outstanding , Beginning Balance (in shares) | shares	5,254,457
Granted (in shares) | shares	593,369
Vested and issued (in shares) | shares	(155,180)
Canceled or forfeited (in shares) | shares	(125,062)
Nonvested, Ending Balance (in shares) | shares	5,567,584
Weighted-Average Grant-Date Fair Value
Outstanding , Beginning Balance (in dollars per share) | $ / shares	$ 3.94
Granted (in dollars per share) | $ / shares	1.28
Vested and issued (in dollars per share) | $ / shares	5.45
Canceled or forfeited (in dollars per share) | $ / shares	3.74
Nonvested, Ending Balance (in dollars per share) | $ / shares	$ 3.63