Income Taxes (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Operating loss carryforwards, amt remaining at period end	$ 0us-gaap_OperatingLossCarryforwards
Effective income tax rate reconciliation, at federal statutory income tax rate	35.00%
Tax benefits related to interest and penalties	6	5	81
Liabilities for interest and penalties	178	172
Unrecognized Tax Benefits	1,312us-gaap_UnrecognizedTaxBenefits	1,428us-gaap_UnrecognizedTaxBenefits	1,581us-gaap_UnrecognizedTaxBenefits
Unrecognized tax benefits impact the effective tax rate	$ 852	$ 1,000

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

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The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations.

+ References

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

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Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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