Liquidity (Details) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended	6 Months Ended
	Feb. 02, 2022	Aug. 23, 2021	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Schedule of Liquidity [Line Items]
Cash				$ 24,500
Common stock and warrants issued in private placement, net of issuance costs (in shares)			65,526	7,824,727	1,894,863
Proceeds from issuance of common stock and warrants issued in private placement, net of issuance costs			$ 1,400	$ 22,638
Preferred Investment Options
Schedule of Liquidity [Line Items]
Common stock and warrants issued in private placement, net of issuance costs (in shares)	7,824,727	2,727,273
Price per unit	$ 2.94	$ 11.00
Strike price	$ 3.07	$ 12.00
Proceeds from issuance of common stock and warrants issued in private placement, net of issuance costs	$ 22,600	$ 27,400
Preferred Investment Option And Common Stock Unit [Member]
Schedule of Liquidity [Line Items]
Price per unit	$ 3.195