Transactions with General Partner and its Affiliates - Amounts paid and/or accrued to the General Partner and its Affiliates (Detail) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Equity Transactions And Share Based Compensation [Line Items]
Management fees	$ 64,734	$ 63,420	$ 193,326	$ 188,924
Restoration fees			0	40
Other outsourced administrative fees	0	0	0	40
Cash distribution			202,645
Total general partner	79,028	71,006	243,967	217,188
General Partner [Member]
Equity Transactions And Share Based Compensation [Line Items]
Management fees	64,734	63,420	193,326	188,924
Restoration fees	0	0	0	40
Overhead allowance	5,223	5,115	15,597	15,241
Other outsourced administrative fees	525	0	5,475	6,200
Leasing Commission	6,160	0	6,160	0
Sales Commission	0	0	16,296	0
Reimbursement for out-of-pocket expenses	1,240	1,369	4,164	5,237
Cash distribution	$ 1,146	$ 1,102	$ 2,949	$ 1,546