CONSOLIDATED STATEMENTS of CHANGES in STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock, par $0.01	Additional Paid-in Capital	Restricted Stock	Retained Earnings (Accumulated Deficit)	Treasury Stock, at cost
Common stock, shares outstanding		10,164,294
Beginning Balance at Sep. 30, 2015	$ 8,688	$ 101	$ 45,856		$ (35,740)	$ (1,529)
Net income (loss)	4,786				4,786
Stock-based compensation	443		443
Stock granted, value, share-based compensation, gross				13,650
Restricted (non-vested) stock grants, net of forfeitures	$ 0	1	$ (1)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	600		1,000
Exercise of stock options	$ 2		$ 2
Return of incentive compensation, shares						(19,616)
Return of incentive compensation shares, value	(60)					$ (60)
Shares withheld for payment of taxes upon vesting of restricted stock (in shares)			1,000
Return of incentive compensation shares	(2)		$ (2)
Stock issued during period, shares, employee stock ownership plan			1,725
Stock issued during period, value, employee stock ownership plan	7		$ 7
Ending Balance at Sep. 30, 2016	$ 13,864	$ 102	46,305		(30,954)	$ (1,589)
Common stock, shares outstanding	10,160,128	10,160,128
Net income (loss)	$ 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
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	0
Shares withheld for payment of taxes upon vesting of restricted stock (in shares)			2,000
Return of incentive compensation shares	$ (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)
Common stock, shares outstanding	10,197,078	10,197,078