Annual report pursuant to Section 13 and 15(d)

Income Taxes Unrecognized Tax Benefits (Details)

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Income Taxes Unrecognized Tax Benefits (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Income Tax Disclosure [Abstract]    
Gross unrecognized tax benefits, beginning of year $ 1,017 $ 977
Increases related to prior year income tax positions 97 37
Increases related to current year income tax positions 84 3
Decreases related to prior year income tax positions (162) 0
Gross unrecognized tax benefits, end of year $ 1,036 $ 1,017