Quarterly report pursuant to Section 13 or 15(d)

Fair Value - Changes in Level 3 Securities (Details)

v3.7.0.1
Fair Value - Changes in Level 3 Securities (Details) - Level 3 [Member] - USD ($)
6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Fair Value Beginning Balance $ 9,287,209 $ 8,393,683
Acquisitions 0 0
Disposals 0 0
Total Realized and Unrealized Gains/(Losses) Included in Net Income 70,426 (472,416)
Return of Capital Adjustments Impacting Cost Basis of Securities (210,477) 114,869
Fair Value Ending Balance 9,147,158 8,036,136
Changes in Unrealized Losses, Included In Net Income, Relating to Securities Still Held 70,426 (472,416)
Other Equity Securities [Member]    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Fair Value Beginning Balance 9,287,209 8,393,683
Acquisitions 0 0
Disposals 0 0
Total Realized and Unrealized Gains/(Losses) Included in Net Income 70,426 (472,416)
Return of Capital Adjustments Impacting Cost Basis of Securities (210,477) 114,869
Fair Value Ending Balance 9,147,158 8,036,136
Changes in Unrealized Losses, Included In Net Income, Relating to Securities Still Held $ 70,426 $ (472,416)