Cash Deposits and Other Assets (Tables)

9 Months Ended

Sep. 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):

	September 30,		December 31,
	2019		2018
Amounts associated with liability insurance program:
Insurance collateral deposits	$	1,072	$	1,453
Excess loss fund	845		1,916
Accumulated interest income	580		788
Other amounts:
State collateral deposits	108		57
Materials and supplies	413		443
Total	$	3,018	$	4,657