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9. Debt Issue Costs - Debt Issue Costs (Details) (USD $)	3 Months Ended	12 Months Ended
	Mar. 31, 2015	Dec. 31, 2014
Notes to Financial Statements
Debt issue costs, Beginning	$ 161,946us-gaap_UnamortizedDebtIssuanceExpense	$ 235,211us-gaap_UnamortizedDebtIssuanceExpense
Debt issue costs		69,600us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedOwnshareLendingArrangementIssuanceCosts
Amortization expense	(38,612)SAFE_DebtIssueCostsAccumulatedAmortization	(154,851)SAFE_DebtIssueCostsAccumulatedAmortization
Debt issue costs, Ending	$ 123,334us-gaap_UnamortizedDebtIssuanceExpense	$ 161,946us-gaap_UnamortizedDebtIssuanceExpense

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- Definition

No authoritative reference available.

+ References

No definition available.

+ Details

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- Definition

Amount of increase in additional paid in capital (APIC) resulting from issuance costs from a share-lending arrangement entered into, in contemplation of a convertible debt offering or other financing.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 470

-SubTopic 20

-Section 25

-Paragraph 20A

-URI http://asc.fasb.org/extlink&oid=28183637&loc=SL6757427-112606

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- Definition

The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.17)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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