Annual report pursuant to section 13 and 15(d)

Warrants and Derivative Financial Instruments (Details)

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Warrants and Derivative Financial Instruments (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Jun. 30, 2012
Dec. 31, 2012
Dec. 31, 2011
Changes in the fair values of derivatives designated as hedging instruments AOCL and earnings      
Gain Recognized in OCL   $ 1 $ (158)
Loss Reclassified from AOCL into Income (Effective Portion)   (136)   
Interest rate swap [Member]
     
Changes in the fair values of derivatives designated as hedging instruments AOCL and earnings      
Gain Recognized in OCL 100 1 (158)
Location of Gain Reclassified from AOCL into Income (Effective Portion)   Interest expense Interest expense
Loss Reclassified from AOCL into Income (Effective Portion)   $ (136)