Subsequent Events (Details Textual) - USD ($)	1 Months Ended		3 Months Ended
	Mar. 03, 2017	Jan. 16, 2017	Sep. 30, 2016	Nov. 21, 2016	Nov. 17, 2015	Dec. 03, 2014
Subsequent Event [Line Items]
Sale Leaseback Transaction, Net Proceeds, Investing Activities			$ 1,619,000
Dividends Payable, Amount Per Share				$ 0.20	$ 0.25	$ 0.20
Subsequent Event [Member]
Subsequent Event [Line Items]
Sale Leaseback Transaction, Net Proceeds, Investing Activities		$ 1,650,000
Dividends Payable, Date Declared, Month and Year	2017-03
Dividends Payable, Amount Per Share	$ 0.30
Dividends Payable	$ 1,800,000
Dividends Payable, Date to be Paid, Year and Month	2017-04
Dividends Payable, Date of Record	Mar. 28, 2017