Dividend Payment (Details Textual) (USD $) In Millions, except Per Share data, unless otherwise specified	0 Months Ended		4 Months Ended		6 Months Ended		1 Months Ended
	Jun. 19, 2014	Mar. 20, 2014	Jul. 12, 2014	Jul. 13, 2013	Jul. 12, 2014	Jul. 13, 2013	Aug. 21, 2014 Subsequent Event [Member]
Dividend Payment Terms [Line Items]
Common Stock, Dividends, Per Share, Declared (in dollars per share)	$ 0.09	$ 0.09	$ 0.09	$ 0.08	$ 0.09	$ 0.16	$ 0.10
Dividends, Common Stock, Cash (in dollars)	$ 1.3	$ 1.2					$ 1.4