Supplemental Cash Flows (Details) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Supplemental Cash Flow Disclosures
Cash paid for interest	$ 0	$ 0
Cash paid for income taxes	$ 0	$ 0

The amount of cash paid during the current period for interest owed on money borrowed that is not charged as an expense but rather is capitalized based on the long term nature of the use of the borrowed funds.

No definition available.

Name:	swrf_CashPaidForInterest
Namespace Prefix:	swrf_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant