CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2024	Apr. 30, 2023
Cash flows from operating activities:
Net loss	$ (2,139)	$ (326)
Adjustments to reconcile net loss to net cash provided by operating activities:
Stock-based compensation expense	4,363	3,500
Depreciation and amortization of capital expenditures	1,035	1,063
Amortization of intangible assets	1,484	741
Amortization of operating lease right-of-use assets	783	647
Gain on note conversion	(980)
Other	38	(2)
Changes in operating assets and liabilities:
Accounts receivable, net	(969)	(1,603)
Inventories and deferred inventory costs	2,581	965
Prepaid expenses and other assets	482	(755)
Accounts payable, accrued expenses and other liabilities	(2,528)	(2,352)
Deferred revenue	(565)	(594)
Net cash provided by operating activities	3,585	1,284
Cash flows from investing activities:
Proceeds from maturities of short-term investments		1,750
Capital expenditures	(1,450)	(1,374)
Business acquisition, working capital adjustments		300
Net cash (used in) provided by investing activities	(1,450)	676
Cash flows from financing activities:
Proceeds from issuance of common stock	1,417	1,724
Repayments of long-term debt	(4,500)
Net cash (used in) provided by financing activities	(3,823)	1,293
Net (decrease) increase in cash, cash equivalents and restricted cash	(1,688)	3,253
Cash and cash equivalents, at beginning of period	17,536	24,137
Cash, cash equivalents and restricted cash, at end of period	15,848	27,390
Reconciliation of cash, cash equivalents and restricted cash within the consolidated balance sheets to the amounts shown in the statements of cash flows above:
Cash and cash equivalents	15,585	27,390
Restricted cash, current included in other current assets	263
Total cash, cash equivalents and restricted cash	15,848	27,390
Restricted Stock Units (RSUs)
Cash flows from financing activities:
Shares repurchased for tax withholdings on vesting of restricted stock units ("RSU")	$ (740)	$ (431)