Related Parties - Additional Information (Detail) (USD $)	12 Months Ended
	Dec. 31, 2013 Acquisition	Dec. 31, 2012	Dec. 31, 2011
Related Party Transaction [Line Items]
Cash Distributions	$ 677,478	$ 645,142	$ 660,593
Number of other partnerships formed for acquisition	3
General Partner [Member]
Related Party Transaction [Line Items]
Cash Distributions	$ 6,775	$ 6,451	$ 6,606
General partner, partnership interest percentage	1.00%