Asset Retirement Obligation - Additional Information (Details) $ in Millions	Dec. 31, 2025 USD ($)
Asset Retirement Obligation Disclosure [Abstract]
Credit adjusted discount rate	4.92%
Undiscounted future cash outflows	$ 4.7

Asset retirement obligation estimated undiscounted future cash outflows.

No definition available.

Name:	dynr_AssetRetirementObligationEstimatedUndiscountedFutureCashOutflows
Namespace Prefix:	dynr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant