Derivative Instruments (Tables)

12 Months Ended

Dec. 31, 2016

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value

As of December 31, 2016 and 2015, the fair value carrying amount of the Company's derivatives designated as hedging instruments are recorded as follows (dollars in thousands):

		Asset / (Liability) Derivatives
Derivatives designated as hedging instruments	Balance Sheet Caption	December 31, 2016			December 31, 2015
Interest rate swaps	Prepaid expenses and other current assets	$	160		$	—
Interest rate swaps	Other assets	—			430
Interest rate swaps	Accrued liabilities	(870		)	(150		)
Interest rate swaps	Other long-term liabilities	(3,360		)	(3,180		)
Total derivatives designated as hedging instruments		$	(4,070	)	$	(2,900	)

Schedule of Derivative Instruments, Gain (Loss) in Statement of Financial Performance

The following tables summarize the income (loss) recognized in accumulated other comprehensive income ("AOCI") as of December 31, 2016 and 2015, and the amounts reclassified from AOCI into earnings for the years ended December 31, 2016, 2015 and 2014 (dollars in thousands):

	Amount of Income (Loss) Recognized in AOCI on Derivative (Effective Portion, net of tax)						Location of Income (Loss) Reclassified from AOCI into Earnings (Effective Portion)	Amount of Income (Loss) Reclassified from AOCI into Earnings
	As of December 31,							Year ended December 31,
	2016			2015				2016			2015			2014
Derivatives designated as hedging instruments
Interest rate swaps	$	(2,520	)	$	(1,790	)	Interest expense	$	(670	)	$	(420	)	$	—
							Income (loss) from discontinued operations	$	—		$	(440	)	$	(970	)

Fair Value Measurements, Recurring and Nonrecurring

Fair value measurements and the fair value hierarchy level for the Company's assets and liabilities measured at fair value on a recurring basis as of December 31, 2016 and 2015 are shown below (dollars in thousands).

	Description	Frequency	Asset / (Liability)			Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)			Significant Unobservable Inputs (Level 3)
December 31, 2016	Interest rate swaps	Recurring	$	(4,070	)	$	—	$	(4,070	)	$	—
December 31, 2015	Interest rate swaps	Recurring	$	(2,900	)	$	—	$	(2,900	)	$	—