Quarterly report pursuant to Section 13 or 15(d)

Dividends (Details)

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Dividends (Details) (USD $)
0 Months Ended 3 Months Ended 6 Months Ended 9 Months Ended 24 Months Ended 46 Months Ended
Dec. 12, 2013
Dec. 31, 2013
Dec. 31, 2012
Nov. 06, 2013
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Feb. 06, 2013
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Feb. 09, 2012
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Dec. 31, 2013
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Dividends [Abstract]              
Number of dividends paid       3 4 9 16
Dividends payable, amount per share (in Dollars per share)       $ 0.07 $ 0.06 $ 0.05  
Dividends $ 2,000,000 $ 2,000,000 $ 1,700,000        
Cash dividends declared per common share (in Dollars per share) $ 0.07 $ 0.14 $ 0.12        
Payments of ordinary dividends, common stock   $ 2,031,000 $ 1,735,185