CONSOLIDATED STATEMENTS of CHANGES in STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock, par $0.01	Additional Paid-in Capital	Retained Earnings (Accumulated Deficit)	Treasury Stock, at cost
Number of shares outstanding, beginning balance at Sep. 30, 2016		10,160,128
Beginning Balance at Sep. 30, 2016	$ 13,864	$ 102	$ 46,305	$ (30,954)	$ (1,589)
Net income	81			81
Stock-based compensation	$ 460		460
Stock granted, value, share-based compensation, gross	31,559
Restricted (non-vested) stock grants, net of forfeitures	$ 0	0	$ 0
Exercise of stock options	0
Shares withheld for payment of taxes upon vesting of restricted stock (in shares)			(1,825)
Adjustments To Additional Paid In Capital Shares With Held For Payment Of Taxes Upon Vesting Of Restricted Stock	$ (3)		$ (3)
Stock issued during period, shares, employee stock ownership plan			7,216
Stock issued during period, value, employee stock ownership plan	27		$ 27
Ending Balance at Sep. 30, 2017	$ 14,429	$ 102	46,789	(30,873)	(1,589)
Number of shares outstanding, ending balance at Sep. 30, 2017	10,197,078	10,197,078
Net income	$ 10,410			10,410
Stock-based compensation	$ 489		$ 489
Stock granted, value, share-based compensation, gross	40,107
Restricted (non-vested) stock grants, net of forfeitures	$ 0
Exercise of stock options	1,400
Shares withheld for payment of taxes upon vesting of restricted stock (in shares)			(1,743)
Adjustments To Additional Paid In Capital Shares With Held For Payment Of Taxes Upon Vesting Of Restricted Stock	$ (8)		$ (8)
Stock issued during period, shares, employee stock ownership plan			12,063
Stock issued during period, value, employee stock ownership plan	50		$ 50
Ending Balance at Sep. 30, 2018	$ 25,376	$ 102	$ 47,326	$ (20,463)	$ (1,589)
Number of shares outstanding, ending balance at Sep. 30, 2018	10,250,648	10,248,905.000