Stockholders' Equity - June 2022 Private Placement (Details) - June 2022 Private Placement - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended	12 Months Ended
	Jun. 30, 2022	Mar. 31, 2023	Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Sale of common stock (in shares)	1,313,462
Sale of common stock (USD per share)	$ 1.30
Securities called by warrants (in shares)		2,692,310
Exercise price of common stock (USD per share)		$ 1.30
Amount paid for placement agent commissions	$ 252
Amount paid related to expenses for registered direct offering and concurrent private placement	35
Amount paid for clearing fees	47
Offering costs paid on the issuance of common stock and warrants			$ 334
Proceeds from sale of common stock and warrants	$ 3,200
Estimated proceeds from issuance of warrants		$ 3,500
Pre-Funded Warrants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Securities called by warrants (in shares)	1,378,848
Exercise price of common stock (USD per share)	$ 0.0001
Warrants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Securities called by warrants (in shares)	2,692,310
Exercise price of common stock (USD per share)	$ 1.30