Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Paid-in Capital	Retained Earnings	Treasury Stock
Beginning Balance (in shares) at Sep. 30, 2019		10,861,950
Beginning Balance at Sep. 30, 2019	$ 29,447	$ 109	$ (4,377)	$ 34,715	$ (1,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(1,718)			(1,718)
Share based compensation expense	14		14
Ending Balance (in shares) at Dec. 31, 2019		10,861,950
Ending Balance at Dec. 31, 2019	27,743	$ 109	(4,363)	32,997	$ (1,000)
Beginning Balance (in shares) at Sep. 30, 2020		11,822,009
Beginning Balance at Sep. 30, 2020	14,933	$ 118	(2,567)	17,382
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(1,953)			(1,953)
Issuance of common shares (in shares)		238,194
Issuance of common shares	879	$ 3	876
Issuance of restricted shares (in shares)		306,390
Issuance of restricted shares	0	$ 3	(3)
Share based compensation expense	315		315
Ending Balance (in shares) at Dec. 31, 2020		12,366,593
Ending Balance at Dec. 31, 2020	$ 14,174	$ 124	$ (1,379)	$ 15,429