v3.26.1
INCOME TAXES - Schedule of Federal Statutory Income Tax Rate to Effective Tax Rate (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Effective Income Tax Rate Reconciliation, Percent      
Statutory U.S. federal tax rate 21.00% 21.00% 21.00%
State taxes, net of federal tax effect 1.60% (0.50%) (0.60%)
U.S. federal and state research and development tax credits (4.30%) 2.00% 6.40%
Effect of foreign operations   (0.70%) 1.50%
Meals and entertainment   (0.20%) (0.90%)
Changes in valuation allowance 2.40% (0.60%) (4.10%)
Goodwill impairment   (22.00%) (28.50%)
Share-based compensation 1.20% (1.30%) (1.00%)
Nondeductible Expense, Other 1.50%    
Divestiture   0.00% (0.60%)
Global intangible low taxed income   0.00% (0.20%)
Foreign derived intangible income (10.00%) 3.20% 6.30%
Foreign branch Income 2.10%    
Cross-border tax laws, Other 1.70%    
Foreign tax credits (3.60%)    
Foreign withholdings 1.20% (1.30%) (1.40%)
Other permanent differences   0.10% (0.10%)
Changes in Unrecognized Tax Benefits 0.00%    
Total effective income tax rate 19.40% (0.30%) (2.20%)
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]      
US federal statutory tax rate $ 24,886    
State and local income tax, net of federal income tax effect 1,877    
Withholding taxes 1,397    
Foreign-derived intangible income (11,847)    
Foreign branch income 2,460    
Cross-border tax laws, Other 2,026    
Research and development tax credits (5,140)    
Foreign tax credits (4,274)    
Changes in valuation allowance 2,832    
Share based compensation 1,437    
Nondeductible Expense, Other 1,749    
Changes in unrecognized tax benefits 0    
Income Tax Expense (Benefit) $ 22,977 $ 1,128 $ 3,224
United Kingdom [Member]      
Effective Income Tax Rate Reconciliation, Percent      
Foreign withholdings 2.80%    
Other permanent differences 0.50%    
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]      
Withholding taxes $ 3,326    
Other $ 643    
Other Foreign Tax Jurisdiction [Member]      
Effective Income Tax Rate Reconciliation, Percent      
Effect of foreign operations 1.30%    
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]      
Other foreign jurisdictions $ 1,605