Lease - Additional Information (Detail) (USD $)	3 Months Ended		6 Months Ended		9 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Sep. 30, 2012	Dec. 31, 2012
Leases [Line Items]
Operating lease expiration date			Sep. 30, 2033
Debt instrument amount	$ 100,000,000		$ 100,000,000
Additional Rent			1,053,800
Annual rate of basic distributions to Participants	14.95%		14.95%
Cash investment	7,000,000		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	2,143,294	2,132,054	4,275,512	4,264,100
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					2,500,000
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
Buyout interest payable	100		100
Buyout notice period			10 days
Lessee's [Member]
Leases [Line Items]
Percentage of excess of net operating profit, percentage	50.00%		50.00%
Base [Member]
Leases [Line Items]
Annual basic rent			24,000
Maximum [Member]
Leases [Line Items]
Debt instrument amount	100,000,000		100,000,000
Monthly Additional Rent [Member]
Leases [Line Items]
Additional Rent			$ 87,817