Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity Dividend Reinvestment and Direct Stock Purchase Plan (Details)

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Stockholders' Equity Dividend Reinvestment and Direct Stock Purchase Plan (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Class of Stock [Line Items]    
Common Stock, Capital Shares Reserved for Future Issuance 7,500,000  
Stock Issued During Period, Shares, Dividend Reinvestment Plan 167,028  
Stock Issued and Outstanding, Value, Dividend Reinvestment Plan $ 1,791  
Stock Issued During Period, Shares, Dividend Reinvestment Plan 10,780 25,457
Stock Issued During Period, Value, Dividend Reinvestment Plan $ 110 $ 324