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WARRANTY (Schedule of accrual warranty costs) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2022
Dec. 31, 2021
Guarantees and Product Warranties [Abstract]        
Beginning balance $ 365 $ 232 $ 340 $ 221
Accruals during the period 55 33 109 64
Changes in estimates of prior period warranty accruals 1 11 14 4
Warranty amortization and utilization (77) (21) (119) (34)
Ending balance $ 344 $ 255 $ 344 $ 255