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Fair Value Measurement (Details Textual) (USD $)	6 Months Ended
Fair Value Measurement (Details Textual) (USD $)	Jun. 30, 2013
Fair Value Measurement (Textual) [Abstract]
Impairment charge	$ 3,053,000
Interest rate swap recorded in consolidated balance sheet	675,000
Level 2 [Member]
Fair Value Measurement (Textual) [Abstract]
Interest rate swap recorded in consolidated balance sheet	675,000
Current Liabilities [Member] \| Level 2 [Member] \| Interest Rate Swap [Member]
Fair Value Measurement (Textual) [Abstract]
Interest rate swap recorded in consolidated balance sheet	334,000
Non Current Liabilities [Member] \| Level 2 [Member] \| Interest Rate Swap [Member]
Fair Value Measurement (Textual) [Abstract]
Interest rate swap recorded in consolidated balance sheet	$ 341,000

- Definition

The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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