Quarterly report pursuant to sections 13 or 15(d)

Stockholders' Equity (Narrative) (Details)

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Stockholders' Equity (Narrative) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 1 Months Ended 12 Months Ended 0 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2013
Performance Shares [Member]
May 26, 2011
Performance Shares [Member]
Jan. 31, 2014
Performance Shares [Member]
Scenario, Forecast [Member]
May 26, 2012
Performance Shares [Member]
Named Executive Officers [Member]
Apr. 19, 2012
Performance Shares [Member]
Chief Executive Officer [Member]
Dec. 31, 2013
2008 Plan [Member]
Dec. 31, 2013
2013 Plan [Member]
Equity, Class of Treasury Stock [Line Items]                  
Number of shares authorized to be repurchased               305,000 105,000
Number of shares repurchased under plan                 0
Remaining number of shares available for repurchase                 105,000
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Stock-based compensation expense $ 525 $ 141              
Stock-based compensation expense related to the acceleration of vesting $ 184                
Shares authorized       152,403          
Shares granted           58,610 93,793    
Shares issued to settle agreements         152,403        
Number of shares to be repurchased     58,610            
Anti-dilutive unvested restricted stock units 67,000