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Notes Payable (Tables)
12 Months Ended
Dec. 31, 2014
Short-Term Borrowings and Notes Payable [Abstract]  
Summary of notes payable

 

 ($ in thousands) 2014  2013 
        
 Note payable in the amount of $2.7 million, secured by all equipment and receivables of RDSI, monthly payments of $34 thousand together with interest at a fixed rate of 6.00%, maturing July 20, 2015.  This note was paid in full in February 2014. $-  $589 
          
   $-  $589