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MAJOR CUSTOMERS & SUPPLIERS (Sales, Accounts receivable, Inventory Purchases and Accounts Payable) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2021 | Jun. 30, 2020
Concentration Risk [Line Items] |  |
Total revenue | $ 38,029 | $ 34,834
Total accounts payable | 2,288 | 1,965
Sales [Member] |  |
Concentration Risk [Line Items] |  |
Total revenue | $ 38,029 | $ 34,834
Percentage of concentrations risk | 100.00% | 100.00%
Sales [Member] | Customer 1 [Member] |  |
Concentration Risk [Line Items] |  |
Total revenue | $ 22,163 | $ 22,675
Percentage of concentrations risk | 58.00% | 65.00%
Sales [Member] | Customer 2 [Member] |  |
Concentration Risk [Line Items] |  |
Total revenue | $ 10,122 | $ 5,869
Percentage of concentrations risk | 27.00% | 17.00%
Sales [Member] | Customer 3 [Member] |  |
Concentration Risk [Line Items] |  |
Total revenue | $ 2,158 | $ 3,499
Percentage of concentrations risk | 6.00% | 10.00%
Sales [Member] | Customer [Member] |  |
Concentration Risk [Line Items] |  |
Total revenue | $ 34,443 | $ 32,043
Percentage of concentrations risk | 91.00% | 92.00%
Accounts Receivable [Member] |  |
Concentration Risk [Line Items] |  |
Percentage of concentrations risk | 100.00% | 100.00%
Total gross accounts receivable | $ 10,935 | $ 5,161
Accounts Receivable [Member] | Customer 1 [Member] |  |
Concentration Risk [Line Items] |  |
Percentage of concentrations risk | 61.00% | 42.00%
Total gross accounts receivable | $ 6,666 | $ 2,205
Accounts Receivable [Member] | Customer 2 [Member] |  |
Concentration Risk [Line Items] |  |
Percentage of concentrations risk | 34.00% | 31.00%
Total gross accounts receivable | $ 3,710 | $ 1,593
Accounts Receivable [Member] | Customer 3 [Member] |  |
Concentration Risk [Line Items] |  |
Percentage of concentrations risk |  | 19.00%
Total gross accounts receivable |  | $ 972
Accounts Receivable [Member] | Customer [Member] |  |
Concentration Risk [Line Items] |  |
Percentage of concentrations risk | 95.00% | 92.00%
Total gross accounts receivable | $ 10,376 | $ 4,770
Inventory Purchases [Member] |  |
Concentration Risk [Line Items] |  |
Percentage of concentrations risk | 100.00% | 100.00%
Total inventory purchases | $ 13,844 | $ 12,829
Inventory Purchases [Member] | Portescap [Member] |  |
Concentration Risk [Line Items] |  |
Percentage of concentrations risk | 16.00% | 19.00%
Total inventory purchases | $ 2,158 | $ 2,444
Inventory Purchases [Member] | Fischer Connectors Inc. [Member] |  |
Concentration Risk [Line Items] |  |
Percentage of concentrations risk | 16.00% | 15.00%
Total inventory purchases | $ 2,238 | $ 1,971
Inventory Purchases [Member] | Supplier [Member] |  |
Concentration Risk [Line Items] |  |
Percentage of concentrations risk | 32.00% | 34.00%
Total inventory purchases | $ 4,396 | $ 4,415
Accounts Payable [Member] |  |
Concentration Risk [Line Items] |  |
Percentage of concentrations risk | 100.00% | 100.00%
Total accounts payable | $ 2,288 | $ 1,965
Accounts Payable [Member] | Portescap [Member] |  |
Concentration Risk [Line Items] |  |
Percentage of concentrations risk | 10.00% | 13.00%
Total accounts payable | $ 225 | $ 245
Accounts Payable [Member] | Fischer Connectors Inc. [Member] |  |
Concentration Risk [Line Items] |  |
Percentage of concentrations risk | 9.00% | 8.00%
Total accounts payable | $ 206 | $ 161
Accounts Payable [Member] | Supplier [Member] |  |
Concentration Risk [Line Items] |  |
Percentage of concentrations risk | 19.00% | 21.00%
Total accounts payable | $ 431 | $ 406

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- Definition 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). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766 + Details
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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. 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