Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Cash flows from operating activities:
Net income	$ 8,352	$ 4,540
Adjustments to reconcile net income to net cash used in operating activities:
Deferred income tax expense	15	0
Rental equipment depreciation	6,026	6,442
Property, plant and equipment depreciation	1,682	1,896
Amortization of intangible assets	204	430
Amortization of premiums (accretion of discounts) on short-term investments	(234)	1
Stock-based compensation expense	762	676
Provision for credit losses	(51)	137
Inventory obsolescence expense	110	1,836
Gross profit from sale of rental equipment	(20,553)	(3,925)
Effects of changes in operating assets and liabilities:
Trade accounts and note receivable	5,963	(8,352)
Inventories	(5,566)	(7,882)
Other assets	873	1,702
Accounts payable trade	(684)	(574)
Other liabilities	(3,180)	(226)
Net cash used in operating activities	(6,271)	(5,078)
Cash flows from investing activities:
Purchase of property, plant and equipment	(3,166)	(1,126)
Proceeds from the sale of property, plant and equipment	2	4,221
Investment in rental equipment	(3,949)	(635)
Proceeds from the sale of rental equipment	30,502	8,794
Purchases of short-term investments	(19,293)	0
Proceeds from the sale of short-term investments	4,000	900
Net cash provided by investing activities	8,096	12,154
Cash flows from financing activities:
Payments on contingent consideration	0	(175)
Effect of exchange rate changes on cash	134	(205)
Increase in cash and cash equivalents	1,959	6,696
Cash and cash equivalents, beginning of period	18,803	16,109
Cash and cash equivalents, end of period	20,762	22,805
SUPPLEMENTAL CASH FLOW INFORMATION:
Cash paid for income taxes	0	26
Inventory transferred to rental equipment	5,352	82
Satellite Property [Member]
Adjustments to reconcile net income to net cash used in operating activities:
Loss (gain) on disposal of property and equipment	0	(1,315)
Equipment [Member]
Adjustments to reconcile net income to net cash used in operating activities:
Loss (gain) on disposal of property and equipment	$ 10	$ (464)