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Stock Compensation - Compensation Costs Not Yet Recognized (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Stock Options
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expense not yet recognized $ 251
Weighted Average Remaining Term (in years) 2 years
Restricted Stock Units
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expense not yet recognized $ 620
Weighted Average Remaining Term (in years) 2 years