Derivative Instruments (Tables)

12 Months Ended

Dec. 31, 2015

Derivative Instruments [Abstract]

Set Forth Terms Of Interest Rate Swap Derivative Instruments

	December 31, 2015
(Dollars in thousands)	Notional		Current Assets		Other Assets		Other Current Liabilities		Other Long-Term Liabilities
Interest rate swap	$	52,413	$	--	$	--	$	156	$	--
Interest rate cap		7,500		--		1		--		--

	December 31, 2014
(Dollars in thousands)	Notional		Current Assets		Other Assets		Other Current Liabilities		Other Long-Term Liabilities
Interest rate swap	$	105,360	$	--	$	--	$	2,153	$	--
Interest rate cap		7,500		--		--		24		--

Summary Of Unrealized Gains/Losses In The Financial Statement

(Dollars in thousands)	2015		2014		2013
Net unrealized gains on interest rate derivatives	$	2,021	$	1,036	$	2,642