LEASES (Details) - USD ($)	3 Months Ended
	Jul. 31, 2019	May 01, 2019
Leases
Lease, Practical Expedients, Package [true false]	false
Option to extend term	P10Y
Operating Right-of-use assets, net	$ 2,214,000
Finance lease, Right-of-Use	82,000
Operating Lease, Liability, Current	378,000
Finance Lease, Liability, Current	73,000
Operating Lease, Liability, Noncurrent	2,042,000
Finance Lease, Liability, Noncurrent	9,000
Restatement Adjustment
Leases
Lease liabilities	206,000
Deferred rent	206,000
Operating lease liability	206,000
ASU 2016-02
Leases
Operating Right-of-use assets, net	2,214,000	$ 2,267,000
Lease liabilities	2,420,000
Finance lease, Right-of-Use		98,000
Operating Lease, Liability, Current		380,000
Finance Lease, Liability, Current		73,000
Operating Lease, Liability, Noncurrent		2,093,000
Finance Lease, Liability, Noncurrent		$ 25,000
Operating lease liability	$ 2,420,000
Minimum
Leases
Initial lease agreement term	5 years
Remaining lease term	1 year
Maximum
Leases
Initial lease agreement term	15 years
Remaining lease term	8 years