CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2025	Mar. 31, 2025
Statement of Financial Position [Abstract]
Accounts receivable, allowance for doubtful accounts	$ 1,422	$ 1,338
Assets on lease, accumulated depreciation	2,039	1,451
Property and equipment, accumulated depreciation	9,635	9,240
Intangible assets, accumulated amortization	$ 6,841	$ 6,330
Preferred stock, par value (in dollars per share)	$ 1.00	$ 1.00
Preferred stock, shares authorized (in shares)	2,000,000	2,000,000
Common stock par value (in dollars per share)	$ 0.25	$ 0.25
Common stock, shares authorized (in shares)	4,000,000	4,000,000
Common stock, shares issued (in shares)	3,030,245	3,030,245
Common stock, shares outstanding (in shares)	2,702,639	2,702,639
Treasury stock (in shares)	327,606	327,606
Treasury stock average price (in dollars per share)	$ 19.55	$ 19.55