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Retirement Plan (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Change in projected benefit obligation:      
Benefit obligation at beginning of year $ 2,334 $ 2,425  
Service cost 0 0 0
Interest cost 39 50 33
Actuarial loss (gain) 510 (141)  
Benefit obligation at end of year 2,883 2,334 2,425
Change in plan assets:      
Fair value at beginning of year 2,549 2,305  
Actual return on plan assets 33 24  
Employer contribution 97 220  
Fair value at end of year 2,679 2,549 2,305
Funded status (204) 215  
Amounts recognized in the balance sheet consist of:      
Prepaid pension costs 102 457  
Accrued pension liabilities (306) (242)  
Net amount recognized $ (204) $ 215