v3.26.1
FAIR VALUE MEASUREMENTS - Assets that are measured at fair value (Details) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Level 1
Assets:
Investments held in Trust Account
$ 245,480,252
$ 241,188,555
X
- Definition
Fair value portion of assets held in trust account.
+ References
No definition available.
+ Details
Name:
drdb_AssetsHeldInTrustAccountFairValueDisclosure
Namespace Prefix:
drdb_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
instant
X
- References
No definition available.
+ Details
Name:
us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration
X
- Details
Name:
us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type: