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 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 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 179,722   179,722  
Stock Issued and Outstanding, Value, Dividend Reinvestment Plan $ 1,922   $ 1,922  
Stock Issued During Period, Shares, Dividend Reinvestment Plan 12,694 16,207 23,474 41,664
Stock Issued During Period, Value, Dividend Reinvestment Plan $ 131 $ 184 $ 241 $ 508