Cash Deposits and Other Assets (Tables)

6 Months Ended

Jun. 30, 2019

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

Components of cash deposits and other assets

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

	June 30,		December 31,
	2019		2018
Amounts associated with liability insurance program:
Insurance collateral deposits	$	1,071	$	1,453
Excess loss fund	821		1,916
Accumulated interest income	527		788
Other amounts:
State collateral deposits	61		57
Materials and supplies	393		443
Total	$	2,873	$	4,657