3. COMMITMENTS AND CONTINGENCIES (Tables)

12 Months Ended

Apr. 30, 2018

Commitments and Contingencies Disclosure [Abstract]

Schedule of operating leases

Lease #	Original Lease Execution Date	# of Buildings Occupied	Initial Lease Term Expiration Date	# of Options to Extend Lease	Extended Lease Term Expiration Date(1)
1	December 1998	2	12/31/27	2	12/31/37
2	July 2014	1	1/31/27	2	1/31/37
3	April 2016	1	8/31/23	2	8/31/35
4	April 2016	1	8/31/23	2	8/31/35

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⁽¹⁾ Extended lease term expiration date assumes we execute all available option(s) to extend lease in accordance with the terms of the lease agreement.

Future minimum lease payments under all non-cancelable operating leases

Year ending April 30,:	Minimum Lease Payments
2019	$	3,006,000
2020		3,036,000
2021		3,116,000
2022		2,789,000
2023		2,730,000
Thereafter		8,632,000
	$	23,309,000