Consolidated Statements of Cash Flows $ in Thousands, ¥ in Millions	12 Months Ended
	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)
Cash Flow from Operating Activities
Net income	$ 1,758	$ 2,299
Adjustments to reconcile net income to net cash flow provided by operating activities
Depreciation and amortization	5,088	3,075
Stock compensation	358	475
Addition of provision for obsolete inventories	61	0
Reversal of obsolete inventories	(40)	4
Payment of interest portion of finance lease	(10)	(21)
Bad debt recovery, net of allowance charged	(11)	(58)
(Accrued interest income), net accrued interest expense	(12)	78
Reversal of income tax provision	93	(7)
Assurance warranty recovery, net	5	0
Deferred tax (benefit) / expenses	106	40
Loss on sale of property, plant and equipment	7	76
Repayment of operating lease	(1,300)	(1,151)
Changes in operating assets and liabilities, net of acquisition effects
Trade accounts receivable	1,812	(3,246)
Other receivables	59	(336)
Other assets	(10)	118
Inventories	230	(252)
Prepaid expenses and other current assets	511	(826)
Accounts payable and accrued expenses	(811)	1,532
Income taxes payable	(350)	323
Other non-current liabilities	566	0
Net Cash Provided by Operating Activities	8,110	2,123
Cash Flow from Investing Activities
Withdrawal from unrestricted term deposits	5,140	3,103
Investment in unrestricted term deposits	(6,794)	(2,079)
Proceeds from disposal of property, plant and equipment	78	0
Additions to property, plant and equipment	(4,498)	(1,468)
Net Cash Used in Investing Activities	(6,074)	(444)
Cash Flow from Financing Activities
Payment on lines of credit	(1,502)	(1,543)
Payment of bank loans	(480)	(451)
Payment of principal portion of finance leases	(120)	(193)
Dividends paid to non-controlling interest	0	(125)
Proceeds from exercising stock options	69	572
Proceeds from lines of credit	580	2,403
Proceeds from bank loans	210	248
Net Cash (Used in) / Provided by Financing Activities	(1,243)	911
Effect of Changes in Exchange Rate	(130)	(791)
Net Increase in Cash, Cash Equivalents, and Restricted Cash	662	1,799
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	9,376	7,577
Cash, Cash Equivalents, and Restricted Cash at End of Period	10,038	9,376
Supplementary Information of Cash Flows
Interest	104	121
Income taxes	558	403
Cash	7,583	7,698
Restricted term deposits	739	0
Restricted Term-Deposits in Non-Current Assets	1,716	1,678
Total Cash, Cash Equivalents, and Restricted Cash Shown in Statements of Cash Flows	$ 10,038	$ 9,376