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9. Debt Discount (Details Narrative) - USD ($)	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Notes to Financial Statements
Derivative Expense	$ 0	$ 0

X

- References

No definition available.

+ Details

Name:	SAFE_NotesToFinancialStatementsAbstract
Namespace Prefix:	SAFE_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The premium (cost) of a hedge, expensed during the period.

+ References

No definition available.

+ Details

Name:	us-gaap_DerivativeCostOfHedge
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration