Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Cash Flow from Operating Activities
Net (loss) / income	$ (223)	$ 207
Adjustments to reconcile net income to net cash flow provided by operating activities
Unrealized foreign exchange loss	460	81
Depreciation and amortization	711	1,471
Gain on sales of property, plant and equipment	0	91
Addition of provision for obsolete inventories	29	7
Stock compensation	71	60
Bad debt recovery	0	(5)
Accrued interest expense, net accrued interest income	(5)	(49)
Payment of interest portion of finance lease	(1)	(2)
Warranty (expense) / recovery, net	(7)	7
Reversal of income tax provision	(1)	(1)
Deferred tax expense / (benefits)	5	(56)
Repayment of operating lease	(363)	(346)
Changes in operating assets and liabilities, net of acquisition effects
Trade accounts receivable	(1,427)	(1,158)
Other receivables	(114)	(732)
Other assets	93	(47)
Inventories	409	(1,914)
Prepaid expense and other current assets	(37)	36
Accounts payable, accrued expense and contract liabilities	(1,312)	2,861
Income taxes payable	(148)	(120)
Other non-current liabilities	3	(367)
Net Cash (Used in) / Provided by Operating Activities	(1,857)	24
Cash Flow from Investing Activities
Withdrawal from unrestricted term deposits, net	140	693
Additions to property, plant and equipment	(69)	(77)
Proceeds from disposal of assets held-for-sale	0	198
Proceeds from disposal of property, plant and equipment	10	0
Net Cash Provided by Investing Activities	81	814
Cash Flow from Financing Activities
Payment on lines of credit	0	(270)
Payment of bank loans	(70)	(116)
Payment of finance leases	(23)	(26)
Proceeds from lines of credit	0	556
Net Cash (Used in) / Provided by Financing Activities	(93)	144
Effect of Changes in Exchange Rate	963	(231)
Net (Decrease) / Increase in Cash, Cash Equivalents, and Restricted Cash	(906)	751
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	12,556	10,038
Cash, Cash Equivalents, and Restricted Cash at End of Period	11,650	10,789
Supplementary Information of Cash Flows
Interest	11	20
Income taxes	193	141
Cash	8,948	8,333
Restricted Term-Deposits in Current Assets	804	737
Restricted Term-Deposits in Non-Current Assets	1,898	1,719
Total Cash, Cash Equivalents, and Restricted Cash Shown in Statements of Cash Flows	$ 11,650	$ 10,789