Commitments (Details) - Jul. 27, 2015	USD ($)	CAD ($)
2017 Q3 (April - June) [Member]
Summary of annual payments under office lease agreement
Quarterly payments due	$ 5,981	$ 7,969

The amount of future minimum rental payments for office lease.

No definition available.

Name:	dwog_FutureMinimumRentalPaymentsForOfficeLease
Namespace Prefix:	dwog_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant