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Derivative (Tables)

12 Months Ended

Dec. 31, 2018

Derivative Instruments and Hedging Activities Disclosure [Abstract]

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

					December 31, 2018
					Notional Amount			Fair Value (a)
Derivatives designated as hedging instruments under ASC 815			Balance sheet classification		(in thousands)
Interest rate swaps			Other assets (long term liabilities)	$	34,090		$	(170)
					December 31, 2017
					Notional Amount			Fair Value (a)
Derivatives designated as hedging instruments under ASC 815			Balance sheet classification		(in thousands)
Interest rate swaps			Other assets (long term liabilities)	$	11,900		$	37
	(a) See Note 17 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 loss recognized in OCI on derivative (effective portion)
	Year Ended December 31,
	2018			2017
Interest rate swaps	$	(343)		$	(24)

Location of amount reclassified out of Accumulated Other Comprehensive Income [Table Text Block]

Details about AOCI Components	Amount reclassified from AOCI into income (effective portion)
	Year Ended December 31,						Location of amount reclassified from AOCI
	2018			2017			into income (effective portion)
Interest rate swaps	$	136		$	61		Interest expense, net

X

- Definition

Tabular disclosure of amounts by location relassified out of accumulated other comprehensive loss for the year.

+ References

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X

- Definition

Tabular disclosure of gain (loss) on derivative and nonderivative instruments designated and qualifying as cash flow hedge recorded in accumulated other comprehensive income (AOCI) and reclassified into earnings.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=109980867&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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959

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