Condensed Consolidated Statement of Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands	Common Stock	Additional Paid-in Capital	Retained Earnings Adoption of Accounting Standards Update 2016-13	Retained Earnings	Accumulated other comprehensive loss	Adoption of Accounting Standards Update 2016-13	Total
Beginning Balance (in Shares) at Sep. 30, 2023	9,456
Beginning Balance at Sep. 30, 2023	$ 94	$ 20,837	$ (15)	$ 31,311	$ (6,094)	$ (15)	$ 46,148
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss)				1,330			1,330
Other comprehensive income					250		250
Stock-based compensation		1,134					1,134
Restricted stock cancellation (in shares)	(6)
Restricted stock issuance	$ 3						3
Restricted stock issuance (in shares)	285
Issuance of shares under employee stock purchase plan	$ 1	83					84
Issuance of shares under employee stock purchase plan (in shares)	13
Purchase of common stock				(70)			(70)
Purchase of common stock (in shares)	(5)
Cash dividends paid on common stock				(724)			(724)
Ending Balance (in Shares) at Jun. 30, 2024	9,743
Ending Balance at Jun. 30, 2024	$ 98	22,054		31,832	(5,844)		48,140
Beginning Balance (in Shares) at Mar. 31, 2024	9,754
Beginning Balance at Mar. 31, 2024	$ 98	21,625		32,378	(5,854)		48,247
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss)				(185)			(185)
Other comprehensive income					10		10
Stock-based compensation		429					429
Restricted stock cancellation (in shares)	(6)
Purchase of common stock				(70)			(70)
Purchase of common stock (in shares)	(5)
Cash dividends paid on common stock				(291)			(291)
Ending Balance (in Shares) at Jun. 30, 2024	9,743
Ending Balance at Jun. 30, 2024	$ 98	22,054		31,832	(5,844)		$ 48,140
Beginning Balance (in Shares) at Sep. 30, 2024	9,776						9,776
Beginning Balance at Sep. 30, 2024	$ 98	22,689		29,848	(5,365)		$ 47,270
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss)				100			100
Other comprehensive income					182		182
Stock-based compensation		1,358					1,358
Restricted stock cancellation (in shares)	(2)
Restricted stock issuance	$ 1						1
Restricted stock issuance (in shares)	105
Issuance of shares under employee stock purchase plan		99					99
Issuance of shares under employee stock purchase plan (in shares)	6
Purchase of common stock	$ (1)			(635)			(636)
Purchase of common stock (in shares)	(43)
Cash dividends paid on common stock				(890)			$ (890)
Ending Balance (in Shares) at Jun. 30, 2025	9,842						9,842
Ending Balance at Jun. 30, 2025	$ 98	24,146		28,423	(5,183)		$ 47,484
Beginning Balance (in Shares) at Mar. 31, 2025	9,863
Beginning Balance at Mar. 31, 2025	$ 98	23,743		29,235	(5,623)		47,453
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss)				(264)			(264)
Other comprehensive income					440		440
Stock-based compensation		403					403
Restricted stock cancellation (in shares)	(2)
Purchase of common stock				(251)			(251)
Purchase of common stock (in shares)	(19)
Cash dividends paid on common stock				(297)			$ (297)
Ending Balance (in Shares) at Jun. 30, 2025	9,842						9,842
Ending Balance at Jun. 30, 2025	$ 98	$ 24,146		$ 28,423	$ (5,183)		$ 47,484