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Fair value measurements (Tables)

6 Months Ended

Jun. 30, 2014

Fair Value Measurements [Abstract]

Schedule of derivative instruments

		SIx month period ended June 30,
			2013			2014
Gain/ (loss) on interest rate swaps		$	438		$	(819	)
		$	438		$	(819)

Summary of valuation of financial instruments

		Significant Other Observable Inputs (Level 2)
			December 31, 2013			June 30, 2014
ASSETS
Interest rate swaps - asset position		$	91		$	-
Total		$	91		$	-
LIABILITIES
Interest rate swaps - liability position		$	-		$	728
Total		$	-		$	728

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- Definition

Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19190-110258

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- Definition

Tabular disclosure for other derivative instruments not designated as hedging instruments of (a) the location and amount of gains and losses reported in the statement of financial performance and (b) the location and fair value amounts of the 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 4C

-Subparagraph (e)

-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624171-113959

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