Consolidated Statements of Stockholders' Equity - USD ($)	Retained Earnings [Member]	Common Stock [Member] Common Class A [Member]	Common Stock [Member] Common Class B [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Total
Balance at Sep. 30, 2014	$ (465,047)	$ 1,261,188	$ 474,866	$ 1,741,358	$ (253,341)	$ 2,759,024
Share-based compensation expense				543		543
Net Income (loss)	(122,377)					(122,377)
Balance at Sep. 30, 2015	(587,424)	1,261,188	474,866	1,741,901	(253,341)	2,637,190
Net Income (loss)	4,632,848					4,632,848
Purchase of business partially financed by issuance of Class A and Class B Shares		847,463	235,406			1,082,869
Balance at Sep. 30, 2016	4,045,424	2,108,651	710,272	1,741,901	(253,341)	8,352,907
Share-based compensation expense		129,832				129,832
Net Income (loss)	1,408,396					1,408,396
Professional services expense		7,884				7,884
Repurchase of Class B Shares					(11,500)	(11,500)
Balance at Sep. 30, 2017	$ 5,453,820	$ 2,246,367	$ 710,272	$ 1,741,901	$ (264,841)	$ 9,887,519