BORROWINGS - Contractual Payment Obligations (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Mar. 31, 2022
Debt Instrument [Line Items]
2024	$ 0
2025	0
2026	140,000
2027	385,000
2028	0
Thereafter	120,000
Recorded Value	645,000	$ 535,000
Unsecured Debt \| SBA Debentures
Debt Instrument [Line Items]
2024	0
2025	0
2026	0
2027	0
2028	0
Thereafter	120,000
Recorded Value	120,000
Line of Credit \| Credit Facility
Debt Instrument [Line Items]
2024	0
2025	0
2026	0
2027	235,000
2028	0
Thereafter	0
Recorded Value	235,000
Notes \| January 2026 Notes
Debt Instrument [Line Items]
2024	0
2025	0
2026	140,000
2027	0
2028	0
Thereafter	0
Recorded Value	140,000	140,000
Notes \| October 2026 Notes
Debt Instrument [Line Items]
2024	0
2025	0
2026	0
2027	150,000
2028	0
Thereafter	0
Recorded Value	$ 150,000	$ 150,000

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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