CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		15 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024
Operating Activities:
Net loss	$ (4,078)	$ (6,724)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	737	729
Warranty provision	(6)	(22)
Inventory obsolescence	73	39
Loss on disposition of fixed assets	0	2
Stock-based compensation	391	446
Partial release of valuation allowance	0	(517)
Gain on change in fair value of warrants	(2,470)	0
Loss on change in fair value of Term Loan	370	0
Amortization of operating lease right of use asset	192	192
Accretion of acquisition holdback liability	0	5
Remeasurement of acquisition contingent consideration	0	46
Accretion of investment of marketable securities	33	0
Changes in operating assets and liabilities:
Accounts receivable, net	259	1,666
Inventories, net	(260)	(429)
Prepaid expenses and other	(1,084)	(249)
Accounts payable	500	(902)
Accrued and other liabilities	6,290	(11)
Net cash provided by (used in) operating activities	947	(5,729)
Investing Activities:
Purchases of marketable securities	(1,400)	(7,532)
Proceeds from maturities of marketable securities	4,102	247
Cash paid for acquisitions net of cash acquired	0	(923)
Cash paid for asset purchase holdback liability	0	(764)
Capital expenditures	(69)	(142)
Net cash provided by (used in) investing activities	2,633	(9,114)
Financing Activities:
Proceeds from exercise of stock options	1	0
Proceeds from offering of common stock, net of issuance costs	0	10,449
Net cash provided by financing activities	1	10,449
Effect of foreign exchange rate on cash	(55)	1
Net increase (decrease) in cash, cash equivalents, and restricted cash	3,526	(4,393)
Cash, cash equivalents and restricted cash, beginning of period	5,288	9,519
Cash, cash equivalents and restricted cash, end of period	8,814	5,126	$ 8,814
Cash and cash equivalents	8,469	4,780	8,469
Restricted cash, current portion	95	0	95
Long-term restricted cash	250	346	250
Total cash, cash equivalents and restricted cash shown in the consolidated statement of cash flows	8,814	5,126	8,814
Noncash investing and financing activities:
Change in unrealized loss on marketable securities	7	10
Purchases of property and equipment included in accounts payable and accrued liabilities	3	0
Supplemental disclosure of cash flow information
Cash paid for interest	368	0
Cash paid for taxes	11	0
Evertel Technologies, LLC [Member]
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Remeasurement of acquisition contingent consideration			$ 16
Noncash investing and financing activities:
Obligation to issue common stock in connection with the Evertel acquisition	0	(527)
Shares issued	0	(1,924)
Holdback liability payable in connection with the Evertel acquisition	0	(230)
Evertel Technologies, LLC [Member] | Contingent Consideration Liability [Member]
Noncash investing and financing activities:
Shares issued	$ 0	$ (890)