Lease - Additional Information (Detail) (USD $)	3 Months Ended		9 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Sep. 30, 2012	Dec. 31, 2012
Leases [Line Items]
Operating lease expiration date	Sep. 30, 2033
Debt instrument amount	$ 100,000,000
Additional Rent	1,053,800
Annual rate of basic distributions to Participants	14.95%
Cash investment	7,000,000
Return rate on distribution	14.00%
Advance against additional rent paid to Supervisors	7,380
Period in which report is to be submitted to Registrant	60 days
Rent earned from related party	2,132,218	2,132,045
Net operating income of Lessee			12,466,335
Advance against Additional Rent paid prior to September 30, 2012			1,053,800
Further Additional Rent paid after September 30, 2012			5,706,265
Excess of Lessee's net operating income			50.00%
Amount of additional payment to Supervisor deducted before calculating amount distributed by Registrant to the participants			2,503,000
Additional Payment to Supervisors, current period	320,327
Additional Payment to Supervisors, net	327,707
Distributed by Registrant to the Participants				2,882,938
Annual NYS filing fee	3,000
Lessee's [Member]
Leases [Line Items]
Percentage of excess of net operating profit, percentage	50.00%
Base [Member]
Leases [Line Items]
Annual basic rent	24,000
Maximum [Member]
Leases [Line Items]
Debt instrument amount	100,000,000
Monthly Additional Rent [Member]
Leases [Line Items]
Additional Rent	$ 87,817