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Employee Benefit Plans (Narrative) (Details) (USD $)
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Defined Contribution Pension and Other Postretirement Plans Disclosure [Abstract]      
Defined contribution plan, eligibiilty, minimum employee age 21 years    
Defined contribution plan, eligibility, minimum employee service time for participation eligibility 6 months    
Defined contribution plan, employer discretionary contribution amount $ 50,000 $ 50,000 $ 50,000
Deferred Compensation Arrangements [Abstract]      
Deferred compensation liability 300,000    
Deferred compensation assets   $ 1,300,000