Common Stock Options and Restricted Stock - Schedule of Stock Options Activity, By Exercise Price Range (Details) shares in Thousands	12 Months Ended
	Dec. 31, 2021 $ / shares shares
Options Outstanding
Outstanding ending balance (in shares) | shares	1,186
Weighted-average remaining contractual life	5 years 6 months
Weighted-average exercise price (in dollars per share)	$ 94.38
Options Exercisable
Exercisable ending balance (in shares) | shares	872
Weighted-average exercise price (In dollars per share)	$ 125.89
Range $3.16 - $3.74
Range of Exercise Price
Stock option, exercise price range, lower limit (in dollars per share)	3.16
Stock option, exercise price range, upper limit (in dollars per share)	$ 3.74
Options Outstanding
Outstanding ending balance (in shares) | shares	276
Weighted-average remaining contractual life	9 years 9 months 18 days
Weighted-average exercise price (in dollars per share)	$ 3.70
Options Exercisable
Exercisable ending balance (in shares) | shares	1
Weighted-average exercise price (In dollars per share)	$ 3.18
Range $3.75 - $14.46
Range of Exercise Price
Stock option, exercise price range, lower limit (in dollars per share)	3.75
Stock option, exercise price range, upper limit (in dollars per share)	$ 14.46
Options Outstanding
Outstanding ending balance (in shares) | shares	284
Weighted-average remaining contractual life	7 years 1 month 6 days
Weighted-average exercise price (in dollars per share)	$ 11.98
Options Exercisable
Exercisable ending balance (in shares) | shares	257
Weighted-average exercise price (In dollars per share)	$ 12.77
Range $15.30 - $164.85
Range of Exercise Price
Stock option, exercise price range, lower limit (in dollars per share)	15.30
Stock option, exercise price range, upper limit (in dollars per share)	$ 164.85
Options Outstanding
Outstanding ending balance (in shares) | shares	265
Weighted-average remaining contractual life	3 years 7 months 6 days
Weighted-average exercise price (in dollars per share)	$ 124.60
Options Exercisable
Exercisable ending balance (in shares) | shares	253
Weighted-average exercise price (In dollars per share)	$ 126.67
Range $165.30 - $214.44
Range of Exercise Price
Stock option, exercise price range, lower limit (in dollars per share)	165.30
Stock option, exercise price range, upper limit (in dollars per share)	$ 214.44
Options Outstanding
Outstanding ending balance (in shares) | shares	277
Weighted-average remaining contractual life	2 years 6 months
Weighted-average exercise price (in dollars per share)	$ 197.68
Options Exercisable
Exercisable ending balance (in shares) | shares	277
Weighted-average exercise price (In dollars per share)	$ 197.70
Range $215.28 - $246.42
Range of Exercise Price
Stock option, exercise price range, lower limit (in dollars per share)	215.28
Stock option, exercise price range, upper limit (in dollars per share)	$ 246.42
Options Outstanding
Outstanding ending balance (in shares) | shares	84
Weighted-average remaining contractual life	2 years 1 month 6 days
Weighted-average exercise price (in dollars per share)	$ 234.91
Options Exercisable
Exercisable ending balance (in shares) | shares	84
Weighted-average exercise price (In dollars per share)	$ 234.91