Income Taxes (Details 2) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2013	Sep. 30, 2016	Sep. 30, 2015
Income Tax Disclosure [Abstract]
Current expense (benefit)									$ 170	$ 220
Deferred expense (benefit)									(1,108)	(5,708)
Total expense (benefit)	$ (1,604)	$ 518	$ 225	$ (77)	$ (5,814)	$ 292	$ (54)	$ 89	$ (938)	$ (5,488)