Fair Value Measurements and Derivative Instruments Reporting (Tables)

12 Months Ended

Dec. 31, 2017

Fair Value Measurements And Derivative Instruments Reporting [Abstract]

Fair Value And Basis Of Valuation Of Financial Liabilities

Amounts in thousands	December 31, 2017						December 31, 2016
	Level 1		Level 2		Level 3		Level 1		Level 2		Level 3
Interest rate swap asset (1)	$	0	$	275	$	0	$	0	$	0	$	0
Interest rate swap liability (1)	$	0	$	0	$	0	$	0	$	(129)	$	0
(1) See “Derivative Instruments Reporting” below for detailed information regarding the Company's interest rate swap agreements.

Derivative Instruments In The Consolidated Statement Of Earnings (Loss)

Amounts in thousands
		For the year
Derivatives not designated as	Income Statement	ended December 31,
ASC 815 hedges	Classification	2017		2016		2015
Interest Rate Swaps	Interest Expense	$	476	$	500	$	651

Derivative Instruments Location And Fair Value Amounts

Amounts in thousands		As of December 31, 2017						As of December 31, 2016
Derivatives not designated as ASC 815 hedges	Balance Sheet Classification	Gross Recognized Assets (Liabilities)		Gross Amounts Offset		Net Recognized Fair Value Assets (Liabilities)		Gross Recognized Assets (Liabilities)		Gross Amounts Offset		Net Recognized Fair Value Assets (Liabilities)
Derivative assets:
Interest rate swaps - current	Other current assets	$	77	$	0	$	77	$	0	$	0	$	0
Interest rate swaps - non-current	Deposits and other		198		0		198		0		0		0
Total derivative assets		$	275	$	0	$	275	$	0	$	0	$	0
Derivative liabilities:
Interest rate swaps - current	Accrued liabilities	$	0	$	0	$	0	$	(55)	$	0	$	(55)
Interest rate swaps - non-current	Taxes payable and other		0		0		0		(74)		0		(74)
Total derivative liabilities		$	0	$	0	$	0	$	(129)	$	0	$	(129)