MINIMUM FUTURE RENTALS ON OPERATING LEASES	3 Months Ended
Jul. 31, 2011
MINIMUM FUTURE RENTALS ON OPERATING LEASES [Text Block]	11. MINIMUM FUTURE RENTALS ON OPERATING LEASES Minimum future rentals consist primarily of rental income from leased land and structures, Exchange Building rents (commercial office space) and other rental activities, all of which are accounted for as operating leases. The estimated minimum future rentals on operating leases are $270,000, $210,000, $110,000, $110,000 and $110,000 for fiscal years 2011, 2012, 2013, 2014 and 2015, respectively.

- Definition

The entire disclosure for operating leases of a lessor. This may include a general description of lessor's leasing arrangements for operating leases, including the basis on which contingent rental payments are determined, the existence and terms of renewal or purchase options and escalation clauses, restrictions imposed by lease arrangements, such as those concerning dividends, additional debt, and further leasing, rent holidays, rent concessions, or leasehold improvement incentives and unusual provisions or conditions.

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