Quarterly report pursuant to Section 13 or 15(d)

Organization - Additional Information (Details)

v3.4.0.3
Organization - Additional Information (Details)
3 Months Ended
Mar. 31, 2016
InvestmentFund
Organization Consolidation And Presentation Of Financial Statements [Abstract]  
Power purchase or lease agreement term 20 years
Number of types of investment funds used by the company 3