Share-Based Compensation Expense - Schedule of fair value of restricted stock awards (Details)	6 Months Ended
	Jun. 30, 2022 $ / shares shares
Restricted Stock Awards
Number of Shares
Non-vested, at beginning of period (in shares) | shares	446,332
Granted (in shares) | shares	0
Vested (in shares) | shares	0
Cancelled or forfeited (in shares) | shares	0
Non-vested, at end of period (in shares) | shares	446,332
Weighted Average Grant Date Fair Value Per Share
Non-vested, at beginning of period (in usd per share) | $ / shares	$ 0.24
Granted (in usd per share) | $ / shares	0
Vested (in usd per share) | $ / shares	0
Cancelled or forfeited (in usd per share) | $ / shares	0
Non-vested, at end of period (in usd per share) | $ / shares	$ 0.24
Restricted Stock Units
Number of Shares
Non-vested, at beginning of period (in shares) | shares	604,433
Granted (in shares) | shares	6,343,394
Vested (in shares) | shares	(97,572)
Cancelled or forfeited (in shares) | shares	(195,797)
Non-vested, at end of period (in shares) | shares	6,654,458
Weighted Average Grant Date Fair Value Per Share
Non-vested, at beginning of period (in usd per share) | $ / shares	$ 6.06
Granted (in usd per share) | $ / shares	1.40
Vested (in usd per share) | $ / shares	6.64
Cancelled or forfeited (in usd per share) | $ / shares	6.05
Non-vested, at end of period (in usd per share) | $ / shares	$ 1.61