Stock Award Plans and Stock Based Compensation - Schedule of Stock Options Roll Forward (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		12 Months Ended
	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Number of awards
Beginning balance (in shares)		5,450,057	5,450,057	121,796
Granted (in shares)			14,285,629	5,567,500
Exercised (in shares)	(414)	(4,977)	(20,694)	0
Expired (in shares)			(228,872)	(37,404)
Forfeitures (in shares)			(603,817)	(201,835)
Ending balance (in shares)			18,882,303	5,450,057
Weighted Average Exercise Price
Beginning balance (in usd per share)		$ 23.76	$ 23.76	$ 123.66
Granted (in usd per share)			0.95	1.10
Exercised (in usd per share)			1.10	0
Expired (in usd per share)			93.07	279.92
Forfeited (in usd per share)			1.35	1.26
Ending balance (in usd per share)			$ 6.41	$ 23.76
Additional Disclosures
Outstanding, aggregate intrinsic value			$ 0	$ 0	$ 0
Exercisable, aggregate intrinsic value			$ 0	$ 0
Exercisable (in shares)			7,235,456	1,752,968
Exercisable, weighted average exercise price (in usd per share)			$ 15.19	$ 70.84
2011 Plan
Number of awards
Beginning balance (in shares)		89	89	96
Granted (in shares)			0	0
Exercised (in shares)			0	0
Expired (in shares)			(16)	(7)
Forfeitures (in shares)			0	0
Ending balance (in shares)			73	89
Additional Disclosures
Exercisable (in shares)			73	85
2018 Plan
Number of awards
Beginning balance (in shares)		5,449,967	5,449,967	121,699
Granted (in shares)			14,285,629	5,567,500
Exercised (in shares)			(20,694)	0
Expired (in shares)			(228,856)	(37,397)
Forfeitures (in shares)			(603,817)	(201,835)
Ending balance (in shares)			18,882,229	5,449,967
Additional Disclosures
Exercisable (in shares)			7,235,382	1,752,882
Non Plan
Number of awards
Beginning balance (in shares)		1	1	1
Granted (in shares)			0	0
Exercised (in shares)			0	0
Expired (in shares)			0	0
Forfeitures (in shares)			0	0
Ending balance (in shares)			1	1
Additional Disclosures
Exercisable (in shares)			1	1