Property And Equipment (Gain (Loss) On Sale Of Property) (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Mar. 31, 2025	Mar. 31, 2024
Queensland [Member]
Real Estate Properties [Line Items]
Sales price	$ 20,698
Net book value	(18,361)
Gain (Loss) on sale, gross of direct costs	2,337
Direct sale costs incurred	(518)
Gain (Loss) on sale, net of direct costs	$ 1,819
Wellington [Member]
Real Estate Properties [Line Items]
Sales price		$ 21,538
Net book value		(14,666)
Gain (Loss) on sale, gross of direct costs		6,872
Direct sale costs incurred		(306)
Gain (Loss) on sale, net of direct costs		$ 6,566
Los Angeles [Member]
Real Estate Properties [Line Items]
Sales price			$ 10,000
Net book value			(10,800)
Gain (Loss) on sale, gross of direct costs			(800)
Direct sale costs incurred			(325)
Gain (Loss) on sale, net of direct costs			$ (1,125)