Unaudited Condensed Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2023	Mar. 31, 2023
Current assets:
Cash and cash equivalents	$ 21,185	$ 16,587
Restricted cash	338	140
Trade accounts receivable, net of allowance for doubtful accounts of $418 and $357 at December 31, 2023 and March 31, 2023, respectively	24,859	23,809
Unbilled accounts receivable	8,596	8,349
Inventories	11,456	10,841
Prepaid expenses and other current assets	3,615	3,128
Total current assets	70,049	62,854
Property and equipment, net	1,290	1,297
Right-of-use assets	7,332	8,345
Intangible assets, net	10,021	10,190
Goodwill	28,340	28,340
Other assets	570	768
Total assets	117,602	111,794
Current liabilities:
Trade accounts payable	14,249	12,943
Accrued payroll and related expenses	10,877	12,923
Accrued liabilities	5,304	5,453
Deferred revenue	8,619	6,720
Total current liabilities	39,049	38,039
Lease liabilities	6,301	7,641
Deferred income taxes	483	422
Unrecognized tax benefits	38	79
Other long-term liabilities	3,159	2,707
Total liabilities	49,030	48,888
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $1.00 par value: Authorized shares — 2,000 Issued and outstanding shares — none	0	0
Common stock, $0.10 par value: Authorized shares - 70,000 at December 31, 2023 and March 31, 2023 Issued and outstanding shares — 42,793 at December 31, 2023 and 42,808 at March 31, 2023	4,280	4,282
Treasury stock	(15)	(891)
Additional paid-in capital	192,876	190,082
Accumulated deficit	(128,569)	(130,567)
Total stockholders' equity	68,572	62,906
Total liabilities and stockholders' equity	$ 117,602	$ 111,794