Unaudited Condensed Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2023	Mar. 31, 2023
Current assets:
Cash and cash equivalents	$ 19,994	$ 16,587
Restricted cash	274	140
Trade accounts receivable, net of allowance for doubtful accounts of $295 and $357 at June 30, 2023 and March 31, 2023, respectively	25,429	23,809
Unbilled accounts receivable	8,471	8,349
Inventories	11,534	10,841
Prepaid expenses and other current assets	4,644	3,128
Total current assets	70,346	62,854
Property and equipment, net	1,315	1,297
Right-of-use assets	7,955	8,345
Intangible assets, net	9,986	10,190
Goodwill	28,340	28,340
Other assets	434	768
Total assets	118,376	111,794
Current liabilities:
Trade accounts payable	15,581	12,943
Accrued payroll and related expenses	12,653	12,923
Accrued liabilities	6,454	5,453
Deferred revenue	7,356	6,720
Total current liabilities	42,044	38,039
Lease liabilities	7,122	7,641
Deferred income taxes	442	422
Unrecognized tax benefits	81	79
Other long-term liabilities	2,880	2,707
Total liabilities	52,569	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 June 30, 2023 and March 31, 2023 Issued and outstanding shares — 42,646 and 42,346, respectively, at June 30, 2023 and 42,416 and 42,416, respectively, at March 31, 2023	4,288	4,282
Treasury stock	(891)	(891)
Additional paid-in capital	190,852	190,082
Accumulated deficit	(128,442)	(130,567)
Total stockholders' equity	65,807	62,906
Total liabilities and stockholders' equity	$ 118,376	$ 111,794