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3. OTHER CURRENT ASSETS (Details) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Supplies Inventory $ 0us-gaap_InventoryRawMaterialsAndSupplies $ 673,044us-gaap_InventoryRawMaterialsAndSupplies
Deferred offering costs 259,989us-gaap_DeferredFinanceCostsCurrentNet 134,518us-gaap_DeferredFinanceCostsCurrentNet
Prepaid expenses 498,954us-gaap_PrepaidExpenseCurrent 315,014us-gaap_PrepaidExpenseCurrent
Other current assets $ 758,943us-gaap_OtherAssetsCurrent $ 1,122,576us-gaap_OtherAssetsCurrent