INCOME TAXES Narrative (Details) - USD ($)	5 Months Ended	7 Months Ended	9 Months Ended	12 Months Ended
	Dec. 31, 2017	Jul. 31, 2018	Apr. 30, 2018	Jul. 31, 2019	Jul. 31, 2018	Jul. 31, 2017
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	35.00%	21.00%			26.90%	35.00%
Tax Cuts And Jobs Act of 2017 Effective Income Tax Rate Reconciliation At Federal Blended Statutory Income Tax Rate					26.90%
Tax Cuts And Jobs Act Of 2017 Provisional Income Tax Expense Related To Remeasurement Of Deferred Tax Assets			$ 3,996,000
Tax Cuts and Jobs Act of 2017 Provisional Charge Related To Cumulative Unrepatriated Foreign Earnings			$ 0
Operating Loss Carryforwards		$ 6,800,000			$ 6,800,000
Unrecognized tax benefits, liability		0			0	$ 0
Unrecognized tax benefits, penalties and interest expense					0	0
Unrecognized tax benefits, penalties and interest accrued		0			$ 0	0
Minimum
Foreign and U.S. state tax statute of limitations (years)					3 years
Maximum
Foreign and U.S. state tax statute of limitations (years)					5 years
Deferred Tax Asset
Deferred Tax Assets, Valuation Allowance		$ 789,000			$ 789,000	$ 793,000
Scenario, Forecast
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent				21.00%