Warrants - Outstanding and Exercisable (Details) shares in Thousands	12 Months Ended
	Dec. 31, 2022 $ / shares shares
Class of Warrant or Right [Line Items]
Warrants Outstanding, Number Outstanding | shares	1,201
Warrants Outstanding, Weighted Average Remaining Contractual Life (Years)	4 years 1 month 6 days
Warrants Outstanding, Weighted Average Exercise Price (per share) | $ / shares	$ 7.03
Warrants Exercisable, Number Exercisable | shares	401
Warrants Exercisable, Weighted Average Exercise Price (per share) | $ / shares	$ 15.39
Warrants 2018 [Member]
Class of Warrant or Right [Line Items]
Warrants Outstanding, Number Outstanding | shares	120
Warrants Outstanding, Weighted Average Remaining Contractual Life (Years)	1 year 2 months 12 days
Warrants Outstanding, Weighted Average Exercise Price (per share) | $ / shares	$ 19.20
Warrants Exercisable, Number Exercisable | shares	120
Warrants Exercisable, Weighted Average Exercise Price (per share) | $ / shares	$ 19.20
Warrants 2019 [Member]
Class of Warrant or Right [Line Items]
Warrants Outstanding, Number Outstanding | shares	281
Warrants Outstanding, Weighted Average Remaining Contractual Life (Years)	1 year 9 months 18 days
Warrants Outstanding, Weighted Average Exercise Price (per share) | $ / shares	$ 13.76
Warrants Exercisable, Number Exercisable | shares	281
Warrants Exercisable, Weighted Average Exercise Price (per share) | $ / shares	$ 13.76
Warrants 2022 [Member]
Class of Warrant or Right [Line Items]
Warrants Outstanding, Number Outstanding | shares	800
Warrants Outstanding, Weighted Average Remaining Contractual Life (Years)	5 years 4 months 24 days
Warrants Outstanding, Weighted Average Exercise Price (per share) | $ / shares	$ 2.85
Warrants Exercisable, Number Exercisable | shares	0
Warrants Exercisable, Weighted Average Exercise Price (per share) | $ / shares	$ 2.85