Prepaid Expenses and Other Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Prepaid subscriptions	$ 697	$ 916
Prepaid insurance	2,204	533
Other prepaid assets	254	272
Other current assets	31	71
Subtotal, current portion	3,186	1,792
Prepaid expenses, long-term portion	75	135
Total	$ 3,261	$ 1,927