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Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2014
Fair Value Disclosures [Abstract]  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
Assets and Liabilities Measured at Fair Value on a Recurring Basis (at June 30, 2014):
 
 
 
Quotes Prices
 
Significant
 
Significant
 
 
 
in Active
 
Other Observable
 
Unobservable
 
 
 
Markets
 
Inputs
 
Inputs
 
 
 
(Level 1)
 
(Level 2)
 
(Level 3)
 
Warrant Liability
 
 
-
 
 
-
 
 
31,745
 
Interest Rate Swap Derivative Liability
 
 
-
 
 
139
 
 
-