Distributions - Additional Information (Detail) (USD $)	1 Months Ended	3 Months Ended
	Feb. 28, 2013	Mar. 31, 2013
Total cash distributions declared and paid	$ 99,486
Distribution to limited partner, declaration date		Apr. 29, 2013
Distribution to limited partners amount approved		77,799
Distribution to limited partner, per unit amount declared		$ 0.47
Distribution to limited partner, distribution date		May 09, 2013
Distributions to general partner		$ 786
General partner, partnership interest percentage		1.00%
Distribution to general partner, distribution date		May 31, 2013