Equity - Issue and Conversion (Details) - USD ($)		1 Months Ended	3 Months Ended
	Mar. 29, 2023	Apr. 30, 2023	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2016
Subsequent Event [Member]
Stock Issued During period Shares New Issues (in shares)		4,636,368
ATM Agreement
Stock Issued During period Shares New Issues (in shares)			2,749,976
Aggregate value of securities allowed under agreement	$ 10,000,000.0				$ 5,000,000.0
Sale price (in dollars per shares)			$ 0.27
Amortization of deferred cost			$ 23,000	$ 70,000
Unamortized deferred cost			21,000
Aggregate securities allowed under agreement (in shares)					10,000,000
Commission rate (as a percent)	3.00%
Common shares available for issuance			$ 10,000,000.0
ATM Agreement | Subsequent Event [Member]
Share Price		$ 0.24