Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Mar. 31, 2022
Current assets:
Cash and cash equivalents	$ 14,844	$ 23,689
Restricted cash	241	120
Trade accounts receivable, net of allowance for doubtful accounts of $1,089 and $903 at June 30, 2022 and March 31, 2022, respectively	24,894	25,628
Unbilled accounts receivable	10,195	10,870
Inventories	13,326	7,980
Prepaid expenses and other current assets	5,191	4,076
Total current assets	68,691	72,363
Property and equipment, net	1,421	1,392
Right-of-use assets	10,950	11,382
Intangible assets, net	11,291	11,780
Goodwill	28,340	28,340
Other assets	1,335	1,120
Noncurrent assets of discontinued operations	0	6
Total assets	122,028	126,383
Current liabilities:
Trade accounts payable	13,494	11,926
Accrued payroll and related expenses	11,961	11,409
Accrued liabilities	5,052	5,623
Deferred revenue	6,146	6,566
Current liabilities of discontinued operations	100	163
Total current liabilities	36,753	35,687
Lease liabilities	10,268	10,763
Deferred income taxes	357	337
Unrecognized tax benefits	104	105
Other long-term liabilities	2,413	2,456
Noncurrent liabilities of discontinued operations	146	172
Total liabilities	50,041	49,520
Commitments and contingencies (Note 6)
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, 2021 and March 31, 2021 Issued and outstanding shares — 42,334 at December 31, 2021 and 41,687 at March 31, 2021	4,242	4,242
Treasury Stock	(884)	0
Additional paid-in capital	187,593	186,720
Accumulated deficit	(118,964)	(114,099)
Total stockholders' equity	71,987	76,863
Total liabilities and stockholders' equity	$ 122,028	$ 126,383