Prepaid Expenses and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Prepaid expenses	$ 131	$ 340
Employee Retention Credit receivable	316	316
Other current assets	90	164
Prepaid software licenses	112	261
Prepaid expenses and other current assets	$ 649	$ 1,081