Subsequent Events (Details Textual) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended		9 Months Ended
	Oct. 28, 2015	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Oct. 13, 2015
Common Stock, Dividends, Per Share, Declared		$ 0.15	$ 0.15	$ 0.45	$ 0.45
Subsequent Event [Member]
Common Stock, Dividends, Per Share, Declared	$ 0.15
Dividends Payable	$ 813
Operating Leases, Future Minimum Payments Due, Next Twelve Months						$ 343
Operating Leases, Future Minimum Payments, Due in Two Years						350
Operating Leases, Future Minimum Payments, Due in Three Years						357
Operating Leases, Future Minimum Payments, Due in Four Years						364
Operating Leases, Future Minimum Payments, Due in Five Years						$ 371