Stockholders' Equity - June 2021 Equity Offering (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended		6 Months Ended	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	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
Investor Warrants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Sale of common stock (in shares)		990,100
Sale of common stock (in dollars per share)		$ 5.05
Amount paid for placement agent commissions		$ 400
Amount paid related to expenses for registered direct offering and concurrent private placement		51
Amount paid for clearing fees		19
Offering costs paid on the issuance of common stock and warrants				469
Net proceeds from sale of common stock and warrants		$ 4,500
June 2022 Private Placement
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Sale of common stock (in shares)			1,313,462
Sale of common stock (in dollars per share)	$ 1.30		$ 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
Net proceeds from sale of common stock and warrants	$ 3,200