Stockholders' Equity (Dividends) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	0 Months Ended	9 Months Ended		0 Months Ended
	Feb. 07, 2014	Jul. 31, 2014	Jul. 31, 2013	Aug. 06, 2014 Subsequent Event [Member]
Subsequent Event [Line Items]
Dividends on common stock	$ 1,400	$ 1,436	$ 1,449	$ 1,500
Cash dividend, per share	$ 0.03			$ 0.03
Dividends payable, date of record	Jan. 24, 2014			Jul. 24, 2014