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Note Receivable (Details) (USD $)
0 Months Ended 12 Months Ended
May 25, 2012
Dec. 31, 2014
Dec. 31, 2013
Promissory Note      
Company executed a Promissory Note with Forem Energy $ 663,359plug_CompanyExecutedPromissoryNoteWithForemEnergy    
This note is unsecured and bears interest at an annual rate 2.90plug_ThisNoteIsUnsecuredAndBearsInterestAtAnnualRate    
Receivables relating to this agreement in the amount recorded as note receivable   447,408plug_ReceivablesRelatingToThisAgreementInAmountRecordedAsNoteReceivable 509,945plug_ReceivablesRelatingToThisAgreementInAmountRecordedAsNoteReceivable
Prepaid expenses and other current assets recorded as current portion of note receivable   $ 67,667plug_PrepaidExpensesAndOtherCurrentAssetsRecordedAsCurrentPortionOfNoteReceivable $ 65,735plug_PrepaidExpensesAndOtherCurrentAssetsRecordedAsCurrentPortionOfNoteReceivable