Basis of Presentation and Summary of Significant Accounting Policies - Reconciliation of Basic and Diluted Loss per Share (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Numerator:
Net loss	$ (1,333)	$ (2,821)	$ (10,300)
Denominator:
Basic (in shares)	16,172	6,437
Diluted (in shares)	16,172	6,437