Subsequent Events (Details) (USD $)	0 Months Ended
	May 06, 2015	Feb. 10, 2015
Subsequent Events [Abstract]
Dividends declared date	May 06, 2015	Feb. 10, 2015
Dividend amount to be paid, per common share	$ 0.3000	$ 0.2925
Date dividend is payable	Jun. 03, 2015	Mar. 09, 2015
Date shareholders must be on record for dividend	May 19, 2015	Feb. 23, 2015