ANNUAL LEASE PAYMENTS DUE IN CANADIAN DOLLARS (Details) (USD $)	Sep. 30, 2012
Operating Leased Assets [Line Items]
2013	$ 47,647
2014	$ 10,625

Amount of required minimum rental payments maturing in the third fiscal year following the latest fiscal year for office leases having an initial or remaining non-cancelable letter-terms in excess of one year.

No definition available.

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