Other Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Insurance collateral deposits	$ 463	$ 721
Excess loss fund	0	622
Accumulated interest income	0	489
State collateral deposits	23	36
Materials and supplies	1,257	574
Debt issuance costs	1,595	292
Other	360	293
Total other assets	$ 3,698	$ 3,027