Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE OF FINANCIAL INSTRUMENTS (Narrative) (Details)

v3.7.0.1
FAIR VALUE OF FINANCIAL INSTRUMENTS (Narrative) (Details)
 3 Months Ended 6 Months Ended
Jun. 30, 2017
USD ($)
financial_instrument
shares
Jun. 30, 2016
USD ($)
Jun. 30, 2017
USD ($)
financial_instrument
shares
Jun. 30, 2016
USD ($)
Dec. 31, 2016
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Unrealized gains on available for sale securities, before tax $ 555,979        
Unrealized gains on available for sale securities, tax 189,632        
Unrealized gains on available for sale securities, net of tax $ 366,346 $ 0 $ 366,346 $ 0  
Derivative asset, number of instruments held | financial_instrument 1   1    
Level 1 Inputs          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Available-for-sale securities $ 4,387,500   $ 4,387,500    
Term Loan | Interest Rate Swap | Level 2 Inputs          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Variable rate basis on interest rate swap     LIBOR    
Term Loan | Palmer of Texas | Interest Rate Swap | Level 2 Inputs          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Derivative asset, fair value, gross asset $ 56,000   $ 56,000   $ 31,000
Available-for-sale securities | Level 1 Inputs          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Investment owned, balance (in shares) | shares 225,000   225,000