Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock, Common [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Jun. 30, 2024	9,480,906
Balance at Jun. 30, 2024	$ 93	$ 32,634	$ 72,966	$ (23,076)	$ (22)	$ 82,595
Balance (in shares) at Jun. 30, 2024				3,280,721
Compensation expense related to stock compensation plans	$ 0	276	0	$ 0	0	$ 276
Treasury Stock Acquired, Shares (in shares)	0			1,407		1,407
Repurchase of common stock	$ 0	0	0	$ (8)	0	$ (8)
Unrealized gain resulting from change in fair value of derivative instruments, net of tax	0	0	0	0	(682)	(682)
Net loss	0	0	(1,982)	0	0	(1,982)
Change in minimum pension liability, net of tax	0	0	0	0	(14)	(14)
Unrealized loss resulting from change in fair value of derivative instruments, net of tax	$ 0	0	0	0	(682)	(682)
Balance (in shares) at Sep. 30, 2024	9,480,906
Balance at Sep. 30, 2024	$ 93	32,910	70,984	$ (23,084)	(718)	$ 80,185
Balance (in shares) at Sep. 30, 2024				3,282,128
Balance (in shares) at Jun. 30, 2025	9,504,906					6,178,213
Balance at Jun. 30, 2025	$ 93	33,611	59,391	$ (23,254)	(1,415)	$ 68,426
Balance (in shares) at Jun. 30, 2025				3,326,693		3,326,693
Compensation expense related to stock compensation plans	$ 0	177	0	$ 0	0	$ 177
Treasury Stock Acquired, Shares (in shares)	0			1,435		1,435
Repurchase of common stock	$ 0	0	0	$ (5)	0	$ (5)
Unrealized gain resulting from change in fair value of derivative instruments, net of tax	0	0	0	0	714	714
Net loss	0	0	(291)	0	0	(291)
Unrealized loss resulting from change in fair value of derivative instruments, net of tax	$ 0	0	0	0	714	$ 714
Balance (in shares) at Sep. 30, 2025	9,504,906					6,176,778
Balance at Sep. 30, 2025	$ 93	$ 33,788	$ 59,100	$ (23,259)	$ (701)	$ 69,021
Balance (in shares) at Sep. 30, 2025				3,328,128		3,328,128