Financial Statement Details -Schedule Of Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Prepaid Expense, Current [Abstract]
Prepaid expenses	$ 1,224	$ 780
ERC receivable	798	798
Prepaid Insurance	567	567
Current deposits	364	442
Accrued interest receivable	124	112
Other	6	5
Total prepaid expenses and other current assets	$ 3,083	$ 2,704