Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details 3)

v2.4.1.9
Income Taxes (Details 3) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Income Taxes [Abstract]    
Unrecognized tax benefits - January 1 $ 1,915us-gaap_UnrecognizedTaxBenefits $ 1,740us-gaap_UnrecognizedTaxBenefits
Gross increases - tax positions in prior period 2us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions 1us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
Gross decreases - tax positions in prior period (173)us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions (18)us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
Gross increases - tax positions in current period    1,514us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
Settlement    (1,052)us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
Lapse in statute of limitations      
Unrecognized tax benefits - December 31 $ 1,744us-gaap_UnrecognizedTaxBenefits $ 1,915us-gaap_UnrecognizedTaxBenefits