Annual report pursuant to Section 13 and 15(d)

Provision for Income Taxes - Schedule of reconciliation of beginning and ending amounts of unrecognized tax benefits (Details)

v2.4.1.9
Provision for Income Taxes - Schedule of reconciliation of beginning and ending amounts of unrecognized tax benefits (Details) (USD $)
In Thousands, unless otherwise specified
11 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2014
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]    
Unrecognized tax benefits, beginning $ 2,633us-gaap_UnrecognizedTaxBenefits $ 5,220us-gaap_UnrecognizedTaxBenefits
Increases related to tax positions taken during a prior year 108us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions 1,161us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
Decreases related to tax positions taken during a prior year 0us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions (1,924)us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
Increases related to tax positions taken during the current year 2,479us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions 1,336us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
Unrecognized tax benefits, ending $ 5,220us-gaap_UnrecognizedTaxBenefits $ 5,793us-gaap_UnrecognizedTaxBenefits