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Revenue (Details - Revenues by product line) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Disaggregation of Revenue [Line Items]
Revenues	$ 31,161	$ 37,038	$ 65,584	$ 70,069
Embedded IoT Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues	10,784	11,764	24,171	23,137
IoT System Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues	18,592	23,022	37,351	42,058
Software And Services [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 1,785	$ 2,252	$ 4,062	$ 4,874

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