Redeemable Preferred Stock (Tables)
 12 Months Ended
Dec. 31, 2012
Redeemable Preferred Stock Disclosure [Abstract]  
Schedule Of Preferred Shares [Table Text Block]
The carrying value of the Preferred Shares at December 31, 2012 and December 31, 2011 is as follows:
 
 
 
December 31,
 
 
 
2012
 
2011
 
 
 
 
 
 
 
 
 
 
 
(in thousands)
 
Gross proceeds
 
$
3,000
 
$
3,000
 
Less: Issuance costs
 
 
(139)
 
 
(139)
 
 
 
 
2,861
 
 
2,861
 
Issuance of PIK shares
 
 
267
 
 
267
 
Cumulative amortization of offering costs
 
 
105
 
 
77
 
Balance at December 31, 2012
 
$
3,233
 
$
3,205