CONDENSED PARENT COMPANY ONLY FINANCIAL STATEMENTS - Summary of statement of income (Details 1) - USD ($)	3 Months Ended								12 Months Ended
	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2015	Sep. 30, 2014
Condensed Financial Statements, Captions [Line Items]
General and administrative expenses									$ 6,584,334	$ 6,355,609
Net loss from operations before taxes	$ 3,062,845	$ 1,413,619	$ (408,754)	$ 212,161	$ 1,711,561	$ 191,663	$ (155,023)	$ 407,408	4,279,871	2,155,609
Interest income									1,278	1,191
Interest expense									(761,079)	(841,975)
Net loss before tax									3,711,522	1,360,719
Income tax benefit									1,597,332	(2,342,244)
Net loss from parent	1,673,980	779,638	(167,395)	(172,033)	2,705,695	543,887	5,902	447,479	2,114,190	3,702,963
Net income available to common shareholders	$ 1,596,730	$ 702,388	$ (244,645)	$ (249,283)	$ 2,628,445	$ 466,637	$ (71,348)	$ 292,979	$ 1,831,530	$ 3,261,947
Weighted average shares outstanding- basic (in shares)	14,239,836	14,239,836	14,239,836	14,239,836	14,392,194	14,239,836	14,513,169	14,527,227	14,239,836	14,392,194
Weighted average shares-diluted (in shares)	17,673,169	17,673,169	14,239,836	14,239,836	17,673,169	17,673,169	17,946,503	17,876,503	17,673,169	17,802,443
Earnings per share available to common shareholders (in dollars per share)									$ 0.129	$ 0.227
Net earnings per share-diluted available to common shareholders (in dollars per shares)									$ 0.104	$ 0.183
Parent Company
Condensed Financial Statements, Captions [Line Items]
General and administrative expenses									$ 1,302,892	$ 1,764,184
Net loss from operations before taxes									(1,302,892)	(1,764,184)
Other nonoperating expense									(1,479)	(4,382)
Interest income									1,278
Interest expense									(640,472)	(674,232)
Interest allocation to subsidiaries									603,020	498,844
Net loss before tax									(1,340,545)	(1,943,954)
Income tax benefit									(536,928)	(530,210)
Net loss from parent									(803,617)	(1,413,744)
Equity in undistributed income income of subsidiaries									2,944,147	5,061,941
Dividends on preferred stock									(309,000)	(386,250)
Net income available to common shareholders									$ 1,831,530	$ 3,261,947
Weighted average shares outstanding- basic (in shares)									14,239,836	14,392,194
Weighted average shares-diluted (in shares)									17,673,169	17,802,443
Earnings per share available to common shareholders (in dollars per share)									$ 0.129	$ 0.227
Net earnings per share-diluted available to common shareholders (in dollars per shares)									$ 0.104	$ 0.183