Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Operating Activities:
Net loss	$ (2,386)	$ (67)
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:
Depreciation and amortization	1,920	953
Amortization of debt issuance costs	14	7
Warranty provision	38	44
Inventory obsolescence	174	315
Stock-based compensation	1,650	956
Realized loss on foreign currency forward contract	0	(76)
Deferred income taxes	(369)	506
Amortization of operating lease right of use asset	543	518
Accretion of acquisition holdback liability	36	34
Changes in operating assets and liabilities:
Accounts receivable, net	1,964	(574)
Inventories, net	(2,563)	(788)
Prepaid expenses and other	1,049	(636)
Accounts payable	371	1,134
Accrued and other liabilities	(3,012)	5,988
Net cash (used in) provided by operating activities	(571)	8,314
Investing Activities:
Purchases of marketable securities	(5,287)	(4,457)
Proceeds from maturities of marketable securities	5,492	4,249
Cash paid for acquisitions net of cash acquired	0	(15,848)
Capital expenditures	(191)	(181)
Net cash provided by (used in) investing activities	14	(16,237)
Financing Activities:
Proceeds from exercise of stock options	253	170
Repurchase of common stock	(998)	0
Shares retained for payment of taxes in connection with settlement of restricted stock units	(70)	(141)
Payments on promissory notes	(277)	(18)
Cash paid for debt issuance costs	0	(38)
Net cash used in financing activities	(1,092)	(27)
Effect of foreign exchange rate on cash	(85)	(18)
Net decrease in cash, cash equivalents, and restricted cash	(1,734)	(7,968)
Cash, cash equivalents and restricted cash, beginning of period	14,528	23,996
Cash, cash equivalents and restricted cash, end of period	12,794	16,028
Cash and cash equivalents	11,723	14,540
Restricted cash, current portion	100	286
Long-term restricted cash	971	1,202
Total cash, cash equivalents and restricted cash shown in the consolidated statement of cash flows	12,794	16,028
Noncash investing and financing activities:
Change in unrealized loss on marketable securities	(81)	(6)
Initial measurement of operating lease right of use assets	7	259
Initial measurement of operating lease liabilities	7	259
Fair value of net assets acquired	0	30,980
Zonehaven, Inc [Member]
Noncash investing and financing activities:
Common stock issued in connection with the purchase of Zonehaven	0	(10,938)
Assets Acquisition of Amika Mobile Corporation [Member]
Noncash investing and financing activities:
Obligation to issue common stock in connection with the Amika Mobile asset purchase	$ (832)	$ (2,703)