Annual report pursuant to Section 13 and 15(d)

Other Long-Term Assets - Schedule of future amortization expense related to patents (Details)

v2.4.1.9
Other Long-Term Assets - Schedule of future amortization expense related to patents (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]  
2015 $ 733us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
2016 733us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
2017 733us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
2018 733us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
2019 733us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
Thereafter 3,275us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive
Total future amortization expense $ 6,940us-gaap_FiniteLivedIntangibleAssetsNet