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Business Combinations, Goodwill and Intangible Assets (Schedule of Estimated Amortization Expense) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Estimated amortization expense for each of the next five years is as follows:  
2015 $ 790us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
2016 493us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
2017 323us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
2018 235us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
2019 $ 148us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive