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9. Primary Lender Credit Agreements, Notes Payable, Subordinated and Convertible Debentures Payable (Tables)
3 Months Ended
Mar. 31, 2013
Primary Lender Credit Agreements Notes Payable Subordinated And Convertible Debentures Payable  
Credit agreements with the Company primary lender and notes payable
  March 31,     December 31,  
    2013     2012  
    ($ in thousands)  
       
Credit agreements – primary lender- related party:            
   balance is past due, bearing interest            
   at prime plus 5%   $ 500     $ 500  
                 
Notes payable - $1,176,000                
   bearing interest at prime plus 2%,                
   the remainder non-interest bearing,                
   all past due     1,198       1,198  
      1,698       1,698  
                 
Subordinated debentures payable:                
                 
   At 6-1/2% interest; due June 1, 1991     1,034       1,034  
   At 6% interest; due May 1, 1992     8,025       8,025  
      9,059       9,059  
Collateralized convertible debentures payable related party:                
                 
At 14% interest; due July 8, 1997,                
   convertible into shares of common stock     1,500       1,500