Condensed Consolidated Statements of Cash Flows (Unaudited) $ in Thousands, ¥ in Billions	9 Months Ended
	Mar. 31, 2024 USD ($)	Mar. 31, 2023 USD ($)
Cash Flow from Operating Activities
Net income	$ 856	$ 1,597
Adjustments to reconcile net income to net cash flow provided by operating activities
Depreciation and amortization	3,546	3,641
Gain on sales of property, plant and equipment	72	0
Addition / (Reversal) of provision for obsolete inventories	15	49
Stock compensation	428	337
Bad debt recovery	(5)	(15)
Accrued interest expense, net accrued interest income	(50)	(14)
Payment of interest portion of finance lease	(5)	(8)
Warranty recovery, net	12	3
Reversal of income tax provision	(7)	8
Deferred tax (benefits) / expense	(22)	100
Changes in operating assets and liabilities, net of acquisition effects
Trade accounts receivable	(256)	613
Other receivables	(150)	129
Other assets	(34)	0
Inventories	(600)	64
Prepaid expense and other current assets	128	442
Accounts payable, accrued expense and contract liabilities	462	(180)
Income taxes payable	(254)	(271)
Other non-current liabilities	(567)	924
Operating lease liabilities	(1,056)	(1,008)
Net Cash Provided by Operating Activities	2,513	6,411
Cash Flow from Investing Activities
Withdrawal from unrestricted term deposits, net	4,020	4,888
Investment in unrestricted term deposits, net	(3,625)	(4,990)
Additions to property, plant and equipment	(208)	(4,077)
Proceeds from disposal of assets held-for-sale	198	0
Proceeds from disposal of property, plant and equipment	71	0
Net Cash Provided by / (Used in) Investing Activities	456	(4,179)
Cash Flow from Financing Activities
Payment on lines of credit	(961)	(1,402)
Payment of bank loans	(362)	(359)
Payment of finance leases	(82)	(92)
Proceeds from exercising stock options	375	19
Proceeds from lines of credit	952	580
Proceeds from bank loans	0	176
Net Cash Used in Financing Activities	(78)	(1,078)
Effect of Changes in Exchange Rate	301	417
Net Increase in Cash, Cash Equivalents, and Restricted Cash	3,192	1,571
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	10,038	9,376
Cash, Cash Equivalents, and Restricted Cash at End of Period	13,230	10,947
Supplementary Information of Cash Flows
Interest	39	83
Income taxes	425	489
Cash	10,716	8,430
Restricted Term-Deposits in Current Assets	754	755
Restricted Term-Deposits in Non-Current Assets	1,760	1,762
Total Cash, Cash Equivalents, and Restricted Cash Shown in Statements of Cash Flows	$ 13,230	$ 10,947