Quarterly report pursuant to Section 13 or 15(d)

Fair Value - Income Statement of Unconsolidated Affiliate (Details)

v3.8.0.1
Fair Value - Income Statement of Unconsolidated Affiliate (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Schedule of Equity Method Investments [Line Items]        
Revenues $ 22,444,304 $ 22,115,485 $ 66,347,292 $ 66,434,104
Other income (1,609,232) (1,812,475) (7,931,138) (9,118,641)
Net Income 9,609,109 9,571,562 27,097,030 22,576,671
Less: Net Income attributable to non-controlling interests (431,825) (340,377) (1,250,096) (999,838)
Lightfoot [Member] | Reported Value Measurement [Member] | Unconsolidated Affiliates [Member]        
Schedule of Equity Method Investments [Line Items]        
Revenues 27,291 26,673 79,802 78,983
Operating expenses 24,987 21,287 70,261 64,171
Income from Operations 2,304 5,386 9,541 14,812
Other income 100 2,339 3,870 7,082
Net Income 2,404 7,725 13,411 21,894
Less: Net Income attributable to non-controlling interests (1,236) (5,131) (6,343) (14,208)
Net Income attributable to Partner's Capital $ 1,168 $ 2,594 $ 7,068 $ 7,686