Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Cash flows from operating activities
Net income	$ 3,131	$ (14,855)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Right-of-use asset non-cash expense	2,105	2,114
Deferred income tax	53	59
Depreciation of property and equipment	558	615
Stock-based compensation	2,965	2,890
Amortization of intangible assets	3,286	3,179
Loss on disposal of equipment	0	8
Other	0	(7)
Changes in operating assets and liabilities:
Trade accounts receivable	(1,863)	1,819
Unbilled accounts receivable and deferred revenues	3,165	1,385
Inventories	(2,591)	(2,861)
Prepaid expenses and other assets	(724)	1,300
Trade accounts payable and accrued expenses	3,721	1,253
Operating lease liabilities	(2,428)	(1,406)
Net cash provided by (used in) operating activities - continuing operations	11,378	(4,507)
Net cash used in operating activities - discontinued operations	0	(329)
Net cash provided by (used in) in operating activities	11,378	(4,836)
Cash flows from investing activities
Purchases of property and equipment	(557)	(528)
Capitalized software development costs	(2,478)	(1,346)
Net cash used in investing activities	(3,035)	(1,874)
Cash flows from financing activities
Repurchases of common stock	(183)	(884)
Proceeds from stock option exercises	537	105
Proceeds from ESPP purchases	581	490
Net cash provided by (used in) financing activities	905	(372)
Increase (decrease) in cash, cash equivalents and restricted cash	9,248	(7,082)
Cash, cash equivalents and restricted cash at beginning of period	16,727	23,809
Cash, cash equivalents and restricted cash at end of period	25,975	16,727
Supplemental cash flow information:
Income taxes	247	0
Supplemental schedule of non-cash investing and financing activities:
Lease liabilities arising from obtaining right-of-use assets	997	313
Capitalized software development costs in accounts payable and accrued liabilities	220	243
Restricted stock units
Cash flows from financing activities
Tax withholding payments for net share settlements of restricted stock units	(16)	(83)
Performance Shares
Cash flows from financing activities
Tax withholding payments for net share settlements of restricted stock units	$ (14)	$ 0