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 at Jun. 30, 2023	$ 91	$ 31,436	$ 80,183	$ (22,855)	$ (83)	$ 88,772
Balance (in shares) at Jun. 30, 2023	9,314,406			3,240,593
Compensation expense related to stock compensation plans	$ 0	922	0	$ 0	0	922
Issuance of common stock for restricted stock grants (in shares)	166,500			0
Issuance of common stock for restricted stock grants	$ 2	(2)	0	$ 0	0	0
Change in minimum pension liability, net of tax	0	0	0	$ 0	(5)	$ (5)
Treasury Stock Acquired, Shares (in shares)				36,444		36,444
Repurchase of common stock	0	0	0	$ (217)	0	$ (217)
Unrealized loss resulting from change in fair value of derivative instruments, net of tax	0	0	0	0	(30)	(30)
Net loss	$ 0	0	(5,343)	0	0	(5,343)
Balance (in shares) at Mar. 31, 2024	9,480,906
Balance at Mar. 31, 2024	$ 93	32,356	74,840	$ (23,072)	(118)	84,099
Balance (in shares) at Mar. 31, 2024				3,280,037
Forfeiture of restricted stock (in shares)				3,000
Forfeiture of restricted stock	$ 0	0	0	$ 0	0	0
Balance (in shares) at Dec. 31, 2023	9,329,406
Balance at Dec. 31, 2023	$ 91	32,043	76,418	$ (22,855)	(242)	85,455
Balance (in shares) at Dec. 31, 2023				3,240,593
Compensation expense related to stock compensation plans	$ 0	315	0	$ 0	0	315
Issuance of common stock for restricted stock grants (in shares)	151,500			0
Issuance of common stock for restricted stock grants	$ 2	(2)	0	$ 0	0	0
Change in minimum pension liability, net of tax	$ 0	0	0	$ 0	5	5
Treasury Stock Acquired, Shares (in shares)	0			36,444
Repurchase of common stock	$ 0	0	0	$ (217)	0	(217)
Unrealized loss resulting from change in fair value of derivative instruments, net of tax	0	0	0	0	119	119
Net loss	$ 0	0	(1,578)	0	0	(1,578)
Balance (in shares) at Mar. 31, 2024	9,480,906
Balance at Mar. 31, 2024	$ 93	32,356	74,840	$ (23,072)	(118)	84,099
Balance (in shares) at Mar. 31, 2024				3,280,037
Forfeiture of restricted stock (in shares)	0			3,000
Forfeiture of restricted stock	$ 0	0	0	$ 0	0	$ 0
Balance (in shares) at Jun. 30, 2024						6,200,185
Balance at Jun. 30, 2024	$ 93	32,634	72,966	$ (23,076)	(22)	$ 82,595
Balance (in shares) at Jun. 30, 2024	9,480,906			3,280,721		3,280,721
Compensation expense related to stock compensation plans	$ 0	798	0	$ 0	0	$ 798
Issuance of common stock for restricted stock grants (in shares)	24,000			0
Issuance of common stock for restricted stock grants	$ 0	0	0	$ 0	0	0
Change in minimum pension liability, net of tax	0	0	0	$ 0	(7)	$ (7)
Treasury Stock Acquired, Shares (in shares)				45,287		45,287
Repurchase of common stock	0	0	0	$ (176)	0	$ (176)
Unrealized loss resulting from change in fair value of derivative instruments, net of tax	0	0	0	0	(232)	(232)
Net loss	$ 0	0	(6,359)	0	0	$ (6,359)
Balance (in shares) at Mar. 31, 2025	9,504,906					6,178,898
Balance at Mar. 31, 2025	$ 93	33,432	66,607	$ (23,252)	(261)	$ 76,619
Balance (in shares) at Mar. 31, 2025	9,504,906			3,326,008		3,326,008
Balance (in shares) at Dec. 31, 2024	9,480,906
Balance at Dec. 31, 2024	$ 93	33,187	68,793	$ (23,084)	152	$ 79,141
Balance (in shares) at Dec. 31, 2024				3,282,128
Compensation expense related to stock compensation plans	$ 0	245	0	$ 0	0	245
Issuance of common stock for restricted stock grants (in shares)	24,000			0
Issuance of common stock for restricted stock grants	$ 0	0	0	$ 0	0	0
Change in minimum pension liability, net of tax	$ 0	0	0	$ 0	1	$ 1
Treasury Stock Acquired, Shares (in shares)	0			43,880		43,880
Repurchase of common stock	$ 0	0	0	$ (168)	0	$ (168)
Unrealized loss resulting from change in fair value of derivative instruments, net of tax	0	0	0	0	(414)	(414)
Net loss	$ 0	0	(2,186)	0	0	$ (2,186)
Balance (in shares) at Mar. 31, 2025	9,504,906					6,178,898
Balance at Mar. 31, 2025	$ 93	$ 33,432	$ 66,607	$ (23,252)	$ (261)	$ 76,619
Balance (in shares) at Mar. 31, 2025	9,504,906			3,326,008		3,326,008