Borrowings (Connect Facilities Narrative) (Details) $ in Thousands, R in Millions	Mar. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2024 ZAR (R)	Oct. 29, 2024 ZAR (R)
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity | $	$ 52,213
Connect Facilities [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		$ 9,200	R 170.0
Line Of Credit | R				R 100.0
Facility A [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		37,900	700.0
Facility B [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		$ 29,800	R 550.0