Annual report pursuant to Section 13 and 15(d)

Financing Notes Receivable - Four Wood Financing Note Receivable (Details)

v3.8.0.1
Financing Notes Receivable - Four Wood Financing Note Receivable (Details) - USD ($)
 3 Months Ended 12 Months Ended
Dec. 31, 2014
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]                
Advances on revolving line of credit           $ 10,000,000 $ 44,000,000 $ 45,392,332
Provision for loan loss   $ 0 $ 0 $ 369,278 $ 4,645,188 0 5,014,466 $ 13,784,137
SWD Enterprises [Member]                
Accounts, Notes, Loans and Financing Receivable [Line Items]                
Provision for loan loss             3,500,000  
Deferred origination costs   71,000         71,000  
Interest accrued   $ 98,000         $ 98,000  
Line of Credit [Member]                
Accounts, Notes, Loans and Financing Receivable [Line Items]                
Advances on revolving line of credit $ 4,000,000              
Basis spread on variable rate 2.00%              
Line of Credit [Member] | REIT Loan [Member]                
Accounts, Notes, Loans and Financing Receivable [Line Items]                
Interest Rate 12.00%              
Line of Credit [Member] | TRS Loan [Member]                
Accounts, Notes, Loans and Financing Receivable [Line Items]                
Interest Rate 13.00%              
Long-term Debt [Member] | Subsidiaries [Member]                
Accounts, Notes, Loans and Financing Receivable [Line Items]                
Maximum borrowing capacity $ 1,000,000              
SWD Enterprises [Member] | REIT Loan [Member]                
Accounts, Notes, Loans and Financing Receivable [Line Items]                
Financing receivable           $ 1,500,000