Other Assets (Tables)

3 Months Ended

Mar. 31, 2022

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Schedule of Other Assets

Components of other assets were as follows at the dates indicated (in thousands):

	March 31,		December 31,
	2022		2021
Amounts associated with liability insurance program:
Insurance collateral deposits	$	405	$	721
Excess loss fund	622		622
Accumulated interest income	489		489
Other amounts:
State collateral deposits	36		36
Materials and supplies	675		574
Debt issuance costs	260		292
Other	290		293
Total other assets	$	2,777	$	3,027