Other Assets (Tables)

6 Months Ended

Jun. 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):

	June 30,		December 31,
	2022		2021
Amounts associated with liability insurance program:
Insurance collateral deposits	$	375	$	721
Excess loss fund	622		622
Accumulated interest income	515		489
Other amounts:
State collateral deposits	36		36
Materials and supplies	652		574
Debt issuance costs	229		292
Other	285		293
Total other assets	$	2,714	$	3,027