Annual Minimum Payments under Operating Leases (Detail) (USD $)	Jun. 30, 2012
Minimum Lease Payment
2013	$ 8,085,409
2014	8,031,977
2015	7,991,072
2016	7,869,555
2017	7,484,952
Thereafter	67,910,272
Total	107,373,237
Sublease Income
2013	542,917
2014	23,347
2015	13,248
2016	8,035
2017	1,392
Thereafter
Total	588,939
Net Minimum Lease Payment
2013	7,542,492
2014	8,008,630
2015	7,977,824
2016	7,861,520
2017	7,483,560
Thereafter	67,910,272
Total	$ 106,784,298

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