Accrued Expenses and Other Current Liabilities (Tables)

3 Months Ended

Mar. 31, 2018

Accrued Expenses and Other Current Liabilities.

Schedule of accrued expenses

Accrued expenses consisted of the following (dollars in thousands):

	March 31,		December 31,
	2018		2017
Salaries and benefits	$	7,893	$	7,875
Interest		2,969		2,890
Other taxes		970		971
	$	11,832	$	11,736

Other current liabilities

Other current liabilities consisted of the following (dollars in thousands):

	March 31,		December 31,
	2018		2017
Other postretirement benefits, current	$	3,226	$	3,226
Installment financing contracts, current		194		2,978
Other		514		570
	$	3,934	$	6,774

Other liabilities, noncurrent

Other liabilities, noncurrent, consisted of the following (dollars in thousands):

	March 31,		December 31,
	2018		2017
Deferred revenue, noncurrent	$	28,554	$	28,036
Installment financing contracts, noncurrent		3,233		8,982
Other		1,851		1,909
	$	33,638	$	38,927