CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($)	Common Stock	Additional Paid-In Capital	Retained Earnings	Treasury Stock	Total
Balance at Sep. 30, 2016	$ 18,813	$ 51,392,159	$ 2,805,569	$ (21,368,537)	$ 32,848,004
Increase (Decrease) in Stockholders' Equity
Issuance of stock to directors	67	191,682			191,749
Net (loss) income			4,568,627		4,568,627
Balance at Sep. 30, 2017	18,880	51,583,841	7,374,196	(21,368,537)	37,608,380
Increase (Decrease) in Stockholders' Equity
Issuance of stock to directors	57	199,938			199,995
Net (loss) income			(3,653,905)		(3,653,905)
Balance at Sep. 30, 2018	18,937	51,783,779	3,720,291	(21,368,537)	34,154,470
Increase (Decrease) in Stockholders' Equity
Issuance of stock to directors	69	203,317			203,386
Net (loss) income			1,850,296		1,850,296
Balance at Sep. 30, 2019	$ 19,006	$ 51,987,096	$ 5,570,587	$ (21,368,537)	$ 36,208,152