Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Mar. 31, 2023
Deferred tax assets:
Net operating losses	$ 2,317	$ 5,962
Capitalized R&D	4,733	2,866
Credit carry-forwards	5,366	4,868
Deferred compensation and payroll	3,660	3,290
Bad debt allowance and other reserves	1,237	914
Property and equipment	860	729
Lease liabilities	2,203	0
Acquired intangibles	214	294
Other, net	547	518
Total deferred tax assets	21,137	19,441
Valuation allowance	(18,470)	(18,741)
Total deferred tax assets, net of valuation allowance	2,667	700
Deferred tax liabilities:
Goodwill	(1,294)	(1,122)
Right-of-use assets	(1,888)	0
Total deferred tax liabilities	(3,182)	(1,122)
Net deferred tax liabilities	$ (515)	$ (422)