v2.4.1.9
Income taxes (Components of Deferred Income Tax Assets) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Deferred income tax assets:    
Net operating loss carry-forward $ 745us-gaap_DeferredTaxAssetsOperatingLossCarryforwards $ 465us-gaap_DeferredTaxAssetsOperatingLossCarryforwards
Less: Valuation allowance (745)us-gaap_DeferredTaxAssetsValuationAllowance (465)us-gaap_DeferredTaxAssetsValuationAllowance
Deferred income tax assets, net      
Deferred tax liabilities:    
Unrealized exchange gain    $ 319us-gaap_DeferredTaxLiabilitiesUnrealizedCurrencyTransactionGains