Subsequent Events (Details) (USD $)	1 Months Ended	3 Months Ended	9 Months Ended	3 Months Ended
	Oct. 31, 2012	Sep. 30, 2012	Sep. 30, 2012	Dec. 31, 2012 Maximum [Member] Scenario, Forecast [Member]	Dec. 31, 2012 Minimum [Member] Scenario, Forecast [Member]
Subsequent Events (Textual) [Abstract]
Dividends declared per share	$ 0.15	$ 10.00	$ 10.00
Special cash dividend payable date	Dec. 17, 2012	Oct. 19, 2012
Date of record for special cash dividend payable	Nov. 30, 2012	Sep. 28, 2012
Special Cash Dividend		$ 10.00
Expected incremental stock compensation expense				$ 700,000	$ 500,000