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Income Taxes (Unrecognized Tax Benefits) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]    
Balance at beginning of year $ 846 $ 880
Increases in unrecognized tax benefits as a result of positions taken during the prior period 22 11
Increases in unrecognized tax benefits as a result of positions taken during the current period 166 185
Decreases in unrecognized tax benefits relating to settlements with taxing authorities (347) 0
Reductions to unrecognized tax benefits as a result of a lapse of the applicable statute of limitations (154) (230)
Balance at end of year 533 846
Accrued interest $ 100 $ 100