Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Dec. 31, 2025	Mar. 31, 2025
Current assets:
Cash and cash equivalents	$ 28,975	$ 27,321
Accounts receivable, less allowance for credit losses of $2,523 and $1,186, respectively	40,233	41,970
Inventories	26,559	25,365
Prepaid expenses and other current assets	9,865	8,029
Total current assets	105,632	102,685
Noncurrent assets:
Property, plant and equipment, net of accumulated depreciation of $29,901 and $26,421, respectively	31,599	32,333
Deferred tax asset	1,474	1,371
Other assets	17,195	18,324
Intangible assets	89,646	96,875
Goodwill	189,303	181,760
Total assets	434,849	433,348
Current liabilities:
Accounts payable	5,253	5,747
Accrued payroll and benefits	13,879	17,858
Unearned revenues	14,558	14,710
Other accrued expenses	15,549	24,601
Term loan, current portion	5,156	3,750
Convertible notes, net of debt issuance costs	0	97,297
Total current liabilities	54,395	163,963
Noncurrent liabilities:
Deferred tax liability	21,831	20,181
Other noncurrent liabilities	10,961	12,472
Term loan, noncurrent portion, net of debt issuance costs	62,721	66,902
Revolving line of credit	98,250	10,000
Total liabilities	248,158	273,518
Stockholders’ equity:
Common stock, no par value; authorized 25,000,000 shares; issued and outstanding, 5,524,813 and 5,455,421 shares, respectively	(368,555)	(358,541)
(Accumulated deficit)	(180,727)	(188,936)
Accumulated other comprehensive (loss)	(1,137)	(9,775)
Total stockholders’ equity	186,691	159,830
Total liabilities and stockholders’ equity	434,849	433,348
Customer Relationships [Member]
Noncurrent assets:
Intangible assets	67,898	72,880
Other Intangible Assets [Member]
Noncurrent assets:
Intangible assets	$ 21,748	$ 23,995