Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Operating Activities:
Net loss	$ (7,843)	$ (2,812)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	2,122	2,376
Stock-based compensation	1,965	1,680
Noncash lease expense	159	91
Amortization of debt issuance costs	78	11
Provision for credit losses	59	4
Deferred taxes	(107)	(640)
Other	78	66
Change in operating assets and liabilities:
Accounts receivable and contract assets	546	1,547
Inventories	(905)	(1,570)
Prepaids and other	(1,857)	(1,432)
Accounts payable	(1,254)	200
Accrued liabilities	(4,700)	(5,227)
Income taxes	2,218	(95)
Deferred revenue	(1,361)	(1,225)
Net cash used in operating activities	(10,802)	(7,026)
Investing Activities:
Purchases of property and equipment	(977)	(782)
Maturities of available-for-sale securities		4,000
Net cash (used in) provided by investing activities	(977)	3,218
Financing Activities:
Payments of short-term borrowings	(10,000)
Proceeds from issuance of long-term debt	29,664
Payments of debt issuance costs	(353)
Issuance of common stock	347	230
Payments for taxes related to net share settlement of equity awards	(858)	(853)
Net cash provided by (used in) financing activities	18,800	(623)
Effect of exchange rate changes on cash	411	(72)
Net change in cash and cash equivalents	7,432	(4,503)
Cash and Cash Equivalents:
Beginning of period	18,998	31,153
End of period	26,430	26,650
Supplemental Information:
Cash paid for income taxes	5	3
Cash paid for interest	660	82
Noncash investing and financing activities:
Acquisition of property and equipment, net of refundable credits in other current assets and liabilities	$ 150	137
Right-of-use assets obtained in exchange for new operating lease liabilities		$ 350