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Lease Obligations (Tables)
6 Months Ended
Jun. 30, 2012
Leases, Operating [Abstract]  
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
As of June 30, 2012, future minimum annual payments under this lease are expected to be as follows:

 

    (Dollars in thousands) 
 2012  $19 
 2013   38 
 2014   38 
 2015   38 
 2016   38 
 2017   19 
 Total  $190