Annual report pursuant to Section 13 and 15(d)

Interest Rate Hedge Swaps - Derivative Financial Instruments (Details)

v3.10.0.1
Interest Rate Hedge Swaps - Derivative Financial Instruments (Details) - USD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Derivatives in Cash Flow Hedging Relationship    
Derivative Instruments, Gain (Loss) [Line Items]    
Amount of (Loss) Gain on Derivatives Recognized in AOCI (Effective Portion) $ 0 $ (300,181)
Amount of Loss on Derivatives Reclassified from AOCI (Effective Portion) Recognized in Net Income 0 (50,964)
Derivatives Not Designated as Hedging Instruments    
Derivative Instruments, Gain (Loss) [Line Items]    
Amount of (Loss) Gain on Derivatives Recognized in AOCI (Effective Portion) $ 25,842 $ 73,204