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 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Class of Stock [Line Items]        
Common Stock, Capital Shares Reserved for Future Issuance 7,500,000   7,500,000  
Stock Issued During Period, Shares, Dividend Reinvestment Plan 194,990   194,990  
Stock Issued and Outstanding, Value, Dividend Reinvestment Plan $ 2,080   $ 2,080  
Stock Issued During Period, Shares, Dividend Reinvestment Plan 15,268 12,085 38,742 53,749
Stock Issued During Period, Value, Dividend Reinvestment Plan $ 159 $ 120 $ 399 $ 628