MAJOR CUSTOMERS & SUPPLIERS (Sales, Accounts receivable, Inventory Purchases and Accounts Payable) (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2019	Jun. 30, 2018
Concentration Risk [Line Items]
Total revenue	$ 27,172	$ 22,465
Percentage of concentrations risk	100.00%	100.00%
Total accounts payable	$ 1,996	$ 1,083
Accounts Receivable [Member]
Concentration Risk [Line Items]
Total gross accounts receivable	$ 4,100	$ 2,969
Percentage of concentrations risk	100.00%	100.00%
Accounts Receivable [Member] \| Customer 1 [Member]
Concentration Risk [Line Items]
Total gross accounts receivable	$ 2,587	$ 1,673
Percentage of concentrations risk	63.00%	56.00%
Accounts Receivable [Member] \| Customer 2 [Member]
Concentration Risk [Line Items]
Total gross accounts receivable	$ 780	$ 679
Percentage of concentrations risk	19.00%	23.00%
Accounts Receivable [Member] \| Customer [Member]
Concentration Risk [Line Items]
Total gross accounts receivable	$ 3,367	$ 2,352
Percentage of concentrations risk	82.00%	79.00%
Sales [Member] \| Customer 1 [Member]
Concentration Risk [Line Items]
Total revenue	$ 17,091	$ 12,530
Percentage of concentrations risk	63.00%	56.00%
Sales [Member] \| Customer 2 [Member]
Concentration Risk [Line Items]
Total revenue	$ 3,489	$ 2,625
Percentage of concentrations risk	13.00%	11.00%
Sales [Member] \| Customer [Member]
Concentration Risk [Line Items]
Total revenue	$ 22,932	$ 17,387
Percentage of concentrations risk	84.00%	77.00%
Sales [Member] \| Customer 3 [Member]
Concentration Risk [Line Items]
Total revenue	$ 2,352	$ 2,232
Percentage of concentrations risk	8.00%	10.00%
Accounts Payable [Member]
Concentration Risk [Line Items]
Percentage of concentrations risk	100.00%	100.00%
Total accounts payable	$ 1,996	$ 1,083
Accounts Payable [Member] \| Portescap [Member]
Concentration Risk [Line Items]
Percentage of concentrations risk	19.00%	17.00%
Total accounts payable	$ 373	$ 183
Accounts Payable [Member] \| Fischer Connectors Inc. [Member]
Concentration Risk [Line Items]
Percentage of concentrations risk	15.00%	3.00%
Total accounts payable	$ 304	$ 30
Accounts Payable [Member] \| Supplier [Member]
Concentration Risk [Line Items]
Percentage of concentrations risk	34.00%	20.00%
Total accounts payable	$ 677	$ 213
Inventory Purchases [Member]
Concentration Risk [Line Items]
Percentage of concentrations risk	100.00%	100.00%
Total Inventory Purchases	$ 12,234	$ 9,262
Inventory Purchases [Member] \| Portescap [Member]
Concentration Risk [Line Items]
Percentage of concentrations risk	18.00%	17.00%
Total Inventory Purchases	$ 2,184	$ 1,578
Inventory Purchases [Member] \| Fischer Connectors Inc. [Member]
Concentration Risk [Line Items]
Percentage of concentrations risk	15.00%	12.00%
Total Inventory Purchases	$ 1,800	$ 1,069
Inventory Purchases [Member] \| Supplier [Member]
Concentration Risk [Line Items]
Percentage of concentrations risk	33.00%	29.00%
Total Inventory Purchases	$ 3,984	$ 2,647

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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