XML 123 R82.htm IDEA: XBRL DOCUMENT
v3.26.1

Lease Liabilities - Schedule of Expenses Relating to Leases of Low-Value Assets and Short-Term Leases (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2026 | Mar. 31, 2025 | Mar. 31, 2024
Rental expenses on: |  |  |
Equipment | $ 2 | $ 2 | $ 2
Premises | 50 | 58 | 200
Total rental expenses | $ 52 | $ 60 | $ 202

X
- Definition Amount of equipment charges. + References No definition available. + Details
Name: | bria_EquipmentCharges
Namespace Prefix: | bria_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of premises charges. + References No definition available. + Details
Name: | bria_PremisesCharges
Namespace Prefix: | bria_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | bria_RentalExpensesOnAbstract
Namespace Prefix: | bria_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of expense recognised on rental activities. + References No definition available. + Details
Name: | bria_TotalRentalExpenses
Namespace Prefix: | bria_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration