Dividend Payment (Details Textual) (USD $) In Millions, except Per Share data, unless otherwise specified	0 Months Ended		1 Months Ended	3 Months Ended		9 Months Ended
	Jun. 19, 2014	Mar. 20, 2014	Aug. 21, 2014	Oct. 04, 2014	Oct. 05, 2013	Oct. 04, 2014	Oct. 05, 2013
Dividend Payment Terms [Line Items]
Common Stock, Dividends, Per Share, Declared (in dollars per share)	$ 0.09	$ 0.09	$ 0.10	$ 0.10	$ 0.09	$ 0.19	$ 0.25
Dividends, Common Stock, Cash (in dollars)	$ 1.3	$ 1.2	$ 1.4
Subsequent Event [Member]
Dividend Payment Terms [Line Items]
Common Stock, Dividends, Per Share, Declared (in dollars per share)						$ 0.10
Dividends, Common Stock, Cash (in dollars)						$ 1.4