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Long-Term Debt (Tables)
 3 Months Ended
Mar. 31, 2015
Debt Instrument [Line Items]  
Schedule of Debt [Table Text Block]
Principal payments due related to the long-term debt over next five are as follows:

 
2015
 
2016
 
2017
 
2018
 
2019
Subordinated note
$
—

 
$
1,375

 
$
4,125

 
$
4,125

 
$
1,375

Loan
—

 
—

 
2,534

 
5,000

 
5,000

 
$
—

 
$
1,375

 
$
6,659

 
$
9,125

 
$
6,375