Annual report [Section 13 and 15(d), not S-K Item 405]

SUBSEQUENT EVENT - Narrative (Details)

v3.26.1
SUBSEQUENT EVENT - Narrative (Details) - USD ($)
$ in Thousands
May 01, 2026
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2017
Subsequent Event [Line Items]                      
Total borrowings, at cost   $ 572,888 $ 463,738 $ 404,238 $ 297,688 $ 267,584 $ 155,434 $ 54,296 $ 58,096 $ 112,096 $ 74,796
Notes Payable                      
Subsequent Event [Line Items]                      
Total borrowings, at cost   $ 548,988 $ 463,738                
5.00% Notes Due 2026 | Notes Payable                      
Subsequent Event [Line Items]                      
Interest Rate   5.00% 5.00%       5.00%        
Total borrowings, at cost   $ 127,938 $ 127,938       $ 127,900        
5.00% Notes Due 2026 | Notes Payable | Subsequent Event                      
Subsequent Event [Line Items]                      
Total borrowings, at cost $ 127,900