Cash, cash equivalents and restricted cash (Tables)

3 Months Ended

Mar. 31, 2017

Cash, cash equivalents and restricted cash

Schedule of reconciliation of cash, cash equivalents and restricted cash

	March 31,
	2017			2016
	(dollars in thousands)
Cash and cash equivalents	$	69,429	$	67,571
Long-term restricted cash		6,792		6,863
Total cash, cash equivalents and long-term restricted cash	$	76,221	$	74,434