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Increased percentage of default late payment.

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Percentage of late payment fee.

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Amount of capital lease obligation due within one year or the normal operating cycle, if longer.

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Amount of minimum lease payments for capital leases.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Amount of the required periodic payments including both interest and principal payments.

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Amount of the cost of borrowed funds accounted for as interest expense.

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Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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NOTES PAYABLE AND FINANCING TRANSACTIONS (Narrative) (Details) - USD ($)			1 Months Ended		12 Months Ended
	Oct. 02, 2018	Sep. 06, 2018	Apr. 19, 2017	Jul. 21, 2016	Jun. 30, 2019	Jun. 30, 2018
Debt Instrument [Line Items]
Interest expense					$ 220,000	$ 7,000
Cost of equipment					$ 9,483,000	$ 8,479,000
Minnesota Bank & Trust [Member]
Debt Instrument [Line Items]
Debt instrument, origination fee		$ 60,000
Percentage of late payment fee					5.00%
Increased percentage of default late payment					3.00%
Minnesota Bank & Trust [Member] \| Business Loan Agreement ("Revolving Loan Agreement") [Member]
Debt Instrument [Line Items]
Debt instrument, maturity date		Sep. 06, 2019
Debt instrument, face amount		$ 2,000,000
Interest rate		4.50%
Minnesota Bank & Trust [Member] \| Business Loan Agreement ("Term Loan Agreement") [Member]
Debt Instrument [Line Items]
Debt instrument, maturity date		Oct. 01, 2025
Debt instrument, face amount		$ 5,000,000
Interest rate		5.53%
Interest expense	$ 18,433
Debt instrument, periodic payment of principal and interest beginning November 1, 2018		$ 72,000
Note payable balance					$ 4,600,000
Farmers & Merchants Bank of Long Beach [Member] \| Business Loan Agreement ("Revolving Loan Agreement") [Member]
Debt Instrument [Line Items]
Description of interest rate			Bore interest at prime plus 2 percent.
Debt instrument, maturity date			Mar. 28, 2019
Debt instrument, face amount			$ 500,000
Jules And Associates, Inc [Member] \| Master Equipment Lease Agreement [Member]
Debt Instrument [Line Items]
Interim rent				$ 7,388
Cost of equipment				106,000
Amount of payment				$ 3,121
Duration of lease payment				36 months
Capital lease obligations					$ 6,000