Quarterly report pursuant to Section 13 or 15(d)

Fair Value - Balance Sheet of Unconsolidated Affiliate (Details)

v3.5.0.2
Fair Value - Balance Sheet of Unconsolidated Affiliate (Details) - USD ($)
Sep. 30, 2016
Dec. 31, 2015
Assets    
Total Assets $ 657,939,190 $ 677,979,621
Liabilities    
Total Liabilities 222,825,435 233,785,315
Reported Value Measurement [Member] | Unconsolidated Affiliates [Member]    
Assets    
Current assets 20,504 24,276
Noncurrent assets 700,502 696,461
Total Assets 721,006 720,737
Liabilities    
Current liabilities 14,048 19,993
Noncurrent liabilities 266,609 246,808
Total Liabilities 280,657 266,801
Partner's equity 440,349 453,936
Total liabilities and partner's equity $ 721,006 $ 720,737