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Derivative (Tables)

6 Months Ended

Jun. 30, 2015

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]

					June 30, 2015			June 30, 2015
					Notional Amount			Fair Value (a)
Derivatives designated as hedging instruments under ASC 815			Balance sheet classification		(in thousands)
Interest rate swap			Other liabilities-non current	$	11,500		$	(39)
					December 31, 2014			December 31, 2014
					Notional Amount			Fair Value (a)
Derivatives designated as hedging instruments under ASC 815			Balance sheet classification		(in thousands)
Interest rate swap			Other liabilities-non current	$	13,500		$	(18)
	(a) See Note 16 for the fair value measurements related to these financial instruments.

Schedule of Cash Flow Hedges Included in AOCI [Table Text Block]

Derivatives in Hedging Relationships	Amount of gain or (loss) recognized in OCI on derivative (effective portion)
	Three Months Ended						Six Months Ended
	June 30,						June 30,
	2015			2014			2015			2014
	(in thousands)
Interest rate swaps	$	(12)		$	(56)		$	(71)		$	(80)

Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]

Details about AOCI Components	Amount reclassified from AOCI into income (effective portion)												Location of amount
	Three Months Ended						Six Months Ended						reclassified from
	June 30,						June 30,						AOCI into income
	2015			2014			2015			2014			(effective portion)
	(in thousands)
Interest rate swaps	$	24		$	34		$	50		$	69		Interest expense

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Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss).

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- Definition

Tabular disclosure of the effective portion of gains and losses on derivative instruments (and nonderivative instruments) designated and qualifying in cash flow hedges recorded in accumulated other comprehensive income (loss) during the term of the hedging relationship and reclassified into earnings during the current period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 815



-SubTopic 10



-Section 50



-Paragraph 4C



-Subparagraph (c)



-URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624171-113959

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- Definition

Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 815



-SubTopic 10



-Section 50



-Paragraph 4B



-URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624163-113959

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