CONDENSED CONSOLIDATED STATEMENT OF SHAREHOLDERS EQUITY - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Beginning Balance (in Shares) at Sep. 30, 2021	4,394
Beginning Balance at Sep. 30, 2021	$ 45	$ 18,258	$ 25,191	$ (9,448)	$ 34,046
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			474		474
Other comprehensive income (loss)				(710)	(710)
Stock-based compensation		726			726
Restricted stock cancellation	$ (1)				(1)
Restricted stock cancellation (in shares)	(1)
Restricted stock issuance	$ 2				2
Restricted stock issuance (in shares)	151
Issuance of shares under employee stock purchase plan		90			90
Issuance of shares under employee stock purchase plan (in shares)	11
Purchase of common stock			(151)		(151)
Purchase of common stock (in shares)	(19)
Ending Balance (in Shares) at Jun. 30, 2022	4,536
Ending Balance at Jun. 30, 2022	$ 46	19,074	25,514	(10,158)	34,476
Beginning Balance (in Shares) at Mar. 31, 2022	4,533
Beginning Balance at Mar. 31, 2022	$ 46	18,820	24,881	(9,600)	34,147
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			684		684
Other comprehensive income (loss)				(558)	(558)
Stock-based compensation		254			254
Restricted stock cancellation (in shares)	(1)
Restricted stock issuance (in shares)	10
Purchase of common stock			(51)		(51)
Purchase of common stock (in shares)	(6)
Ending Balance (in Shares) at Jun. 30, 2022	4,536
Ending Balance at Jun. 30, 2022	$ 46	19,074	25,514	(10,158)	$ 34,476
Beginning Balance (in Shares) at Sep. 30, 2022	4,554				4,554
Beginning Balance at Sep. 30, 2022	$ 46	19,476	26,769	(7,328)	$ 38,963
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			3,796		3,796
Other comprehensive income (loss)				1,008	1,008
Stock-based compensation		832			832
Restricted stock issuance	$ 2				2
Restricted stock issuance (in shares)	143
Issuance of shares under employee stock purchase plan		98			98
Issuance of shares under employee stock purchase plan (in shares)	14
Purchase of common stock			(6)		(6)
Purchase of common stock (in shares)	(1)
Cash dividends paid on common stock			(466)		$ (466)
Ending Balance (in Shares) at Jun. 30, 2023	4,710				4,710
Ending Balance at Jun. 30, 2023	$ 48	20,406	30,093	(6,320)	$ 44,227
Beginning Balance (in Shares) at Mar. 31, 2023	4,711
Beginning Balance at Mar. 31, 2023	$ 48	20,113	27,773	(6,486)	41,448
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			2,514		2,514
Other comprehensive income (loss)				166	166
Stock-based compensation		293			293
Purchase of common stock			(6)		(6)
Purchase of common stock (in shares)	(1)
Cash dividends paid on common stock			(188)		$ (188)
Ending Balance (in Shares) at Jun. 30, 2023	4,710				4,710
Ending Balance at Jun. 30, 2023	$ 48	$ 20,406	$ 30,093	$ (6,320)	$ 44,227