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Notes Payable and Accrued Interest (Tables)
3 Months Ended
Mar. 31, 2013
Notes Payable and Accrued Interest [Abstract]  
Notes payable and accrued interest
At March 31, 2013 and December 31, 2012, the Company's notes payable and accrued interest consisted of the following:

 
March 31,
 
 
December 31,
 
 
2013
 
 
2012
 
 
 
 
 
 
 
Credit Facility principal
 
$
67,500,000
 
 
$
67,800,000
 
Credit Facility accrued interest
 
 
65,300
 
 
 
65,700
 
 
$
67,565,300
 
 
$
67,865,700