Earnings Per Share - Schedule of Earnings Per Share Basic and Diluted (Details) (Parenthetical) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Number of options outstanding during period
Convertible debenture outstanding	$ 0	$ 859
Convertible Debt [Member]
Number of options outstanding during period
Minimum [Member]
Common stock conversion price	$ 10.25	$ 10.25
Maximum [Member]
Common stock conversion price	$ 12.50	$ 12.50
Restricted Stock [Member]
Number of options outstanding during period
Warrants [Member]
Number of options outstanding during period