Quarterly report pursuant to Section 13 or 15(d)

TRADING AND AVAILABLE FOR SALE SECURITIES AT FAIR VALUE - Schedule of amortized cost, unrealized gains and losses accumulated in other comprehensive income, and fair value of available-for-sale securities (Details)

v3.24.3
TRADING AND AVAILABLE FOR SALE SECURITIES AT FAIR VALUE - Schedule of amortized cost, unrealized gains and losses accumulated in other comprehensive income, and fair value of available-for-sale securities (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Mar. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Assets measured at amortized cost $ 282,674 $ 218,577
Accumulated impairment loss (361) (413)
Unrealized loss accumulated in other comprehensive income/(loss) 2,267 (1,543)
Available-for-sale securities, at fair value 284,580 216,621
Corporate debt    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Assets measured at amortized cost 182,778 172,689
Accumulated impairment loss (47) (61)
Unrealized loss accumulated in other comprehensive income/(loss) 1,825 940
Available-for-sale securities, at fair value 184,556 173,568
Non-US sovereign debt    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Assets measured at amortized cost 78,083 29,121
Accumulated impairment loss (314) (352)
Unrealized loss accumulated in other comprehensive income/(loss) 677 (1,753)
Available-for-sale securities, at fair value 78,446 27,016
U.S. sovereign debt    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Assets measured at amortized cost 21,813 16,767
Accumulated impairment loss 0 0
Unrealized loss accumulated in other comprehensive income/(loss) (235) (730)
Available-for-sale securities, at fair value $ 21,578 $ 16,037