15. COMMITMENTS AND CONTINGENCIES - Schedule of Contractual Future Payments Obligations (Details) $ in Thousands	Mar. 31, 2026 USD ($)
Product Liability Contingency [Line Items]
Contractual obligations	$ 56,368
FY 2026
Product Liability Contingency [Line Items]
Contractual obligations	49,212
FY 2027
Product Liability Contingency [Line Items]
Contractual obligations	5,875
FY 2028
Product Liability Contingency [Line Items]
Contractual obligations	1,281
Modular Immersion Data Centers [Member]
Product Liability Contingency [Line Items]
Contractual obligations	17,000
Modular Immersion Data Centers [Member] \| FY 2026
Product Liability Contingency [Line Items]
Contractual obligations	17,000
Modular Immersion Data Centers [Member] \| FY 2027
Product Liability Contingency [Line Items]
Contractual obligations	0
Modular Immersion Data Centers [Member] \| FY 2028
Product Liability Contingency [Line Items]
Contractual obligations	0
Equipment Maintenance Service Contracts [Member]
Product Liability Contingency [Line Items]
Contractual obligations	947
Equipment Maintenance Service Contracts [Member] \| FY 2026
Product Liability Contingency [Line Items]
Contractual obligations	947
Equipment Maintenance Service Contracts [Member] \| FY 2027
Product Liability Contingency [Line Items]
Contractual obligations	0
Equipment Maintenance Service Contracts [Member] \| FY 2028
Product Liability Contingency [Line Items]
Contractual obligations	0
Construction in Progress [Member]
Product Liability Contingency [Line Items]
Contractual obligations	34,706
Construction in Progress [Member] \| FY 2026
Product Liability Contingency [Line Items]
Contractual obligations	30,504
Construction in Progress [Member] \| FY 2027
Product Liability Contingency [Line Items]
Contractual obligations	4,202
Construction in Progress [Member] \| FY 2028
Product Liability Contingency [Line Items]
Contractual obligations	0
Software Contracts [Member]
Product Liability Contingency [Line Items]
Contractual obligations	2,765
Software Contracts [Member] \| FY 2026
Product Liability Contingency [Line Items]
Contractual obligations	261
Software Contracts [Member] \| FY 2027
Product Liability Contingency [Line Items]
Contractual obligations	1,223
Software Contracts [Member] \| FY 2028
Product Liability Contingency [Line Items]
Contractual obligations	1,281
Other service contracts [Member]
Product Liability Contingency [Line Items]
Contractual obligations	950
Other service contracts [Member] \| FY 2026
Product Liability Contingency [Line Items]
Contractual obligations	500
Other service contracts [Member] \| FY 2027
Product Liability Contingency [Line Items]
Contractual obligations	450
Other service contracts [Member] \| FY 2028
Product Liability Contingency [Line Items]
Contractual obligations	$ 0