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Interest Rate Swap Derivatives (Details 1) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Interest Rate Swap 1 [Member]
Amount of pre-tax gain (loss) recognized in OCI	$ 111	$ 90	$ 791	$ 148
Effective portion reclassified from AOCI into income	26	(72)	(26)	(338)
Interest Rate Swap 2 [Member]
Amount of pre-tax gain (loss) recognized in OCI	426	73	1,769	51
Effective portion reclassified from AOCI into income	(8)	(122)	(35)	(525)
Interest Rate Swap 3 [Member]
Amount of pre-tax gain (loss) recognized in OCI	312	51	1,841	31
Effective portion reclassified from AOCI into income	(56)	(113)	(400)	(458)
Interest Rate Swap [Member]
Amount of pre-tax gain (loss) recognized in OCI	849	214	4,401	230
Effective portion reclassified from AOCI into income	$ (38)	$ (307)	$ (461)	$ (1,321)

X

- Definition

The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

+ 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=84234895&loc=SL5624171-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4D
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624177-113959

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- Definition

The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income 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 (b)
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624171-113959

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