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9. Long-Term Debt (Details) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Less current portion $ (159,278)us-gaap_LongTermDebtCurrent $ (126,984)us-gaap_LongTermDebtCurrent
Noncurrent portion $ 715,328us-gaap_LongTermDebtNoncurrent $ 1,002,215us-gaap_LongTermDebtNoncurrent