Quarterly report pursuant to Section 13 or 15(d)

Fair Value (Details 5)

v3.4.0.3
Fair Value (Details 5) - USD ($)
Mar. 31, 2016
Dec. 31, 2015
Carrying Amount [Member]    
Financial instruments financial assets and financial liabilities at fair value    
Financing Notes Receivable Fair Value Disclosure   $ 7,675,626
Carrying Amount [Member] | Level 1 [Member]    
Financial instruments financial assets and financial liabilities at fair value    
Cash and cash equivalents $ 12,849,652 14,618,740
Carrying Amount [Member] | Level 2 [Member]    
Financial instruments financial assets and financial liabilities at fair value    
Escrow receivable 1,436,246 1,392,917
Hedged Derivative Asset 0  
Financing Notes Receivable Fair Value Disclosure 1,500,000  
Long-term debt 164,738,323 217,375,153
Line of credit 44,000,000 0
Hedged derivative liability 90,804 0
Fair Value [Member] | Level 1 [Member]    
Financial instruments financial assets and financial liabilities at fair value    
Cash and cash equivalents 12,849,652 14,618,740
Fair Value [Member] | Level 2 [Member]    
Financial instruments financial assets and financial liabilities at fair value    
Escrow receivable 1,436,246 1,392,917
Hedged Derivative Asset 0 98,259
Financing Notes Receivable Fair Value Disclosure 1,500,000 7,675,626
Long-term debt 141,456,935 193,573,834
Line of credit 44,000,000 0
Hedged derivative liability $ 90,804 $ 0