Annual report pursuant to Section 13 and 15(d)

Fair Value of Other Securities (Details 3)

v3.3.1.900
Fair Value of Other Securities (Details 3) - USD ($)
Dec. 31, 2015
Dec. 31, 2014
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Assets $ 678,490,022 $ 443,815,842
Total Liabilities 234,295,716 106,274,800
Reported Value Measurement [Member]    
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Assets 720,737 408,740
Total Liabilities 266,801 128,128
Unconsolidated Affiliates [Member] | Reported Value Measurement [Member]    
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Assets, Current 24,276 25,783
Assets, Noncurrent 696,461 382,957
Liabilities, Current 19,993 14,318
Liabilities, Noncurrent 246,808 113,810
Members' Equity 453,936 280,612
Total liabilities and partner's equity $ 720,737 $ 408,740