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Revenue (Details - Revenues by product line) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Disaggregation of Revenue [Line Items]
Revenues	$ 28,500	$ 41,183	$ 94,084	$ 111,252
Embedded IoT Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues	11,990	12,452	36,161	35,589
IoT System Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues	14,730	26,789	52,081	68,847
Software And Services [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 1,780	$ 1,942	$ 5,842	$ 6,816

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