Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (Parenthetical) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Sep. 30, 2016	Sep. 30, 2015
Statement of Comprehensive Income [Abstract]
Other Comprehensive Income, Amortization on Unrealized Gain on AFS Transfer to HTM, Tax	$ (20,361)	$ (24,616)	$ (55,872)	$ (29,337)
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Tax	539,973	707,595
Available-for-sale Securities, Income Tax Expense on Change in Unrealized Holding Gain (Loss)			1,861,700	220,764
Other Comprehensive Income (Loss), Available-for-sale Securities, before Reclassification Adjustments, Tax	$ 221,689	$ 98,066
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax			$ 293,415	$ 637,033