Equity (Issuance Activity Under the SEDA) (Details) - USD ($) $ in Thousands		12 Months Ended		20 Months Ended	23 Months Ended
	Apr. 21, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2022
Private Placement, Shares Sold \| Lincoln Park
Class of Stock [Line Items]
Common shares issued/sold (in shares)		0	766,000
Private Placement, Additional Commitment Shares \| Lincoln Park
Class of Stock [Line Items]
Common shares issued/sold (in shares)		0	15,000
Private Placement \| YA
Class of Stock [Line Items]
Common shares issued/sold (in shares)		0	1,700,000		1,700,000
Proceeds received		$ 0	$ 10,000		$ 10,000
Private Placement \| Lincoln Park
Class of Stock [Line Items]
Common shares issued/sold (in shares)	15,000	0	781,000	766,000
Proceeds received		$ 0	$ 4,217	$ 4,200