XML 31 R19.htm IDEA: XBRL DOCUMENT v3.10.0.1
Notes Payable and Accrued Interest (Tables)
9 Months Ended
Sep. 30, 2018
Notes Payable and Accrued Interest [Abstract]  
Notes Payable and Accrued Interest
At September 30, 2018 and December 31, 2017, the Company's notes payable and accrued interest consisted of the following:

  
September 30,
2018
  
December 31,
2017
 
Credit Facility:
      
   Principal
 
$
130,800,000
  
$
134,000,000
 
   Unamortized debt issuance costs
  
(1,078,900
)
  
(2,216,000
)
   Accrued interest
  
204,800
   
278,900
 
Special purpose financing:
        
   Principal
  
10,304,700
   
13,511,900
 
   Accrued interest
  
16,600
   
23,400
 
  
$
140,247,200
  
$
145,598,200