Summary of Significant Accounting Policies (Details)	12 Months Ended
	Dec. 31, 2013
Class A Units
Allocations of Net Income, Net Loss, and Gain on Sale
Distribution of excess net income based on allocation	99.00%
Class B Units
Allocations of Net Income, Net Loss, and Gain on Sale
Distribution of net loss, depreciation, and amortization based on allocation	99.00%
General Partners
Allocations of Net Income, Net Loss, and Gain on Sale
Distribution of excess net income based on allocation	1.00%
Distribution of net loss, depreciation, and amortization based on allocation	1.00%
First Priority | Class A Units
Distribution of Net Cash from Operations
Distribution of net cash from operations based on capital contributions	10.00%
Second Priority | General Partners
Distribution of Net Cash from Operations
Distribution of net cash from operations based on cumulative distributions	10.00%
Third Priority | Limited Partners
Distribution of Net Sale Proceeds
Distribution of net sale proceeds based on partner capital contributions	100.00%
Third Priority | Class A Units
Distribution of Net Cash from Operations
Distribution of net cash from operations based on allocation	90.00%
Third Priority | General Partners
Distribution of Net Cash from Operations
Distribution of net cash from operations based on allocation	10.00%
Fourth Priority | Limited Partners
Distribution of Net Sale Proceeds
Distribution of net sale proceeds based on partners' return on capital contributions	10.00%
Fifth Priority | Class A Units
Distribution of Net Sale Proceeds
Distribution of net sale proceeds based on preferential limited partner return	10.00%
Fifth Priority | Class B Units
Distribution of Net Sale Proceeds
Distribution of net sale proceeds based on preferential limited partner return	15.00%
Sixth Priority | General Partners
Distribution of Net Sale Proceeds
Distribution of net sale proceeds based on partner capital contributions	100.00%
Distribution of net sale proceeds based additional excess	25.00%
Seventh Priority | Limited Partners
Distribution of Net Sale Proceeds
Distribution of net sale proceeds based on allocation	80.00%
Seventh Priority | General Partners
Distribution of Net Sale Proceeds
Distribution of net sale proceeds based on allocation	20.00%