Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details)

v2.4.1.9
Summary of Significant Accounting Policies (Details) (USD $)
In Thousands, unless otherwise specified
0 Months Ended 12 Months Ended
Jan. 01, 2013
Dec. 31, 2013
Dec. 31, 2014
Adjustment to beginning balances due to change in functional currency $ 6,161us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax $ 6,161us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax  
Deferred revenue contract period   2 years  
Lost Creek Property      
Estimated life     10 years
Maximum | Plant enclosure and equipment      
Estimated life     20 years
Minimum | Computer Equipment [Member]      
Estimated life     3 years