XML 45 R26.htm IDEA: XBRL DOCUMENT v2.4.1.9
Intangible Assets - Estimated Amortization Expense (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Goodwill and Intangible Assets Disclosure [Abstract]    
Remainder of 2015 $ 278us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear  
2016 371us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths  
2017 371us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo  
2018 371us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree  
2019 371us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour  
2020 371us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive  
Thereafter 1,986us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive  
Total $ 4,119us-gaap_FiniteLivedIntangibleAssetsNet $ 4,212us-gaap_FiniteLivedIntangibleAssetsNet