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3. Summary of Significant Accounting Policies (Details 2) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Cash and cash equivalents $ 123,683us-gaap_CashAndCashEquivalentsAtCarryingValue $ 20,343us-gaap_CashAndCashEquivalentsAtCarryingValue $ 1,000,811us-gaap_CashAndCashEquivalentsAtCarryingValue $ 5,427us-gaap_CashAndCashEquivalentsAtCarryingValue
Certificates of deposit 249,147us-gaap_CertificatesOfDepositAtCarryingValue 246,565us-gaap_CertificatesOfDepositAtCarryingValue    
Fair Value, Inputs, Level 1 [Member]        
Cash and cash equivalents 123,683us-gaap_CashAndCashEquivalentsAtCarryingValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
20,343us-gaap_CashAndCashEquivalentsAtCarryingValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
   
Certificates of deposit 249,147us-gaap_CertificatesOfDepositAtCarryingValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
246,565us-gaap_CertificatesOfDepositAtCarryingValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
   
Restricted cash 75,754us-gaap_RestrictedCashAndCashEquivalents
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
75,501us-gaap_RestrictedCashAndCashEquivalents
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
   
Total Assets fair value $ 448,584us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
$ 342,409us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member