Stockholders' Equity - December 2021 Private Placement (Details) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended	12 Months Ended
	Dec. 16, 2021	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Offering costs paid on the issuance of common stock and warrants			$ 334	$ 969
December 2021 Private Placement
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Sale of common stock (in shares)		1,193,185
Sale of common stock (in dollars per share)		$ 3.52		$ 3.52
Securities called by warrants (in shares)			1,278,413
Exercise price of warrants (in dollars per share)			$ 3.52
Amount paid for placement agent commissions		$ 360
Amount paid related to expenses for registered direct offering and concurrent private placement		42
Amount paid for clearing fees		97
Offering costs paid on the issuance of common stock and warrants		499
Net proceeds from sale of common stock and warrants		$ 4,000
Estimated proceeds from issuance of warrants			$ 4,500
December 2021 Private Placement | Pre-Funded Warrants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Securities called by warrants (in shares)		85,228		85,228
Exercise price of warrants (in dollars per share)		$ 0.0001		$ 0.0001
Number of warrants issued (in shares)	85,228		1,378,848	85,000
December 2021 Private Placement | Warrant
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Securities called by warrants (in shares)		1,278,413		1,278,413
Exercise price of warrants (in dollars per share)		$ 3.52		$ 3.52