Other Assets (Tables)

9 Months Ended

Sep. 30, 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):

	September 30,		December 31,
	2022		2021
Amounts associated with liability insurance program:
Insurance collateral deposits	$	390	$	721
Excess loss fund	622		622
Accumulated interest income	523		489
Other amounts:
State collateral deposits	36		36
Materials and supplies	1,209		574
Debt issuance costs	392		292
Other	273		293
Total other assets	$	3,445	$	3,027