Annual report pursuant to Section 13 and 15(d)

Financial instruments (Details)

v3.3.1.900
Financial instruments (Details)
$ in Millions
12 Months Ended
Dec. 31, 2015
USD ($)
Credit Concentration Risk  
Financial Instruments  
Cash, insured amount $ 0.5
Cash, uninsured amount 8.5
Credit Availability Concentration Risk  
Financial Instruments  
Accounts Payable, Trade, Current 1.8
Interest Rate Risk  
Financial Instruments  
Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets, Impact of 10 Percent Adverse Change in Discount Rate $ 0.6
Minimum | Credit Concentration Risk  
Financial Instruments  
Investment Interest Rate 0.18%
Minimum | Credit Availability Concentration Risk  
Financial Instruments  
Debt Instrument, Term 0 years
Maximum | Credit Concentration Risk  
Financial Instruments  
Investment Interest Rate 0.40%
Maximum | Credit Availability Concentration Risk  
Financial Instruments  
Debt Instrument, Term 7 years
Maximum | Currency Risk  
Financial Instruments  
Foreign Currency Cash And Cash Equivalents At Carrying Value $ 0.1