CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($)	Total	Common Shares	Additional Paid-in Capital	Retained Earnings (Accumulated Deficit)	Accumulated Other Comprehensive Loss
Beginning Balance (in shares) at Jun. 30, 2023		20,142,973
Beginning Balance at Jun. 30, 2023	$ 38,112,000	$ 20,144,000	$ 77,278,000	$ (26,479,000)	$ (32,831,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(1,307,000)			(1,307,000)
Cash flow hedges, net of taxes	(628,000)				(628,000)
401(k) compensation expense, including reclassifications (in shares)		154,046
401(k) compensation expense, including reclassifications	807,000	$ 154,000	653,000
Share-based compensation	814,000		814,000
Issuance of common stock and stock option exercises (in shares)		279,464
Issuance of common stock and stock option exercises	0	$ 280,000	(280,000)
Ending Balance (in shares) at Sep. 30, 2023		20,576,483
Ending Balance at Sep. 30, 2023	37,798,000	$ 20,578,000	78,465,000	(27,786,000)	(33,459,000)
Beginning Balance (in shares) at Jun. 30, 2023		20,142,973
Beginning Balance at Jun. 30, 2023	38,112,000	$ 20,144,000	77,278,000	(26,479,000)	(32,831,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	717,000
Ending Balance (in shares) at Mar. 31, 2024		21,264,327
Ending Balance at Mar. 31, 2024	43,145,000	$ 21,266,000	79,525,000	(25,764,000)	(31,882,000)
Beginning Balance (in shares) at Sep. 30, 2023		20,576,483
Beginning Balance at Sep. 30, 2023	37,798,000	$ 20,578,000	78,465,000	(27,786,000)	(33,459,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	2,704,000			2,704,000
Cash flow hedges, net of taxes	1,409,000				1,409,000
401(k) compensation expense, including reclassifications (in shares)		171,786
401(k) compensation expense, including reclassifications	912,000	$ 172,000	740,000
Share-based compensation	438,000		438,000
Issuance of common stock and stock option exercises (in shares)		45,687
Issuance of common stock and stock option exercises	0	$ 45,000	(45,000)
Ending Balance (in shares) at Dec. 31, 2023		20,793,956
Ending Balance at Dec. 31, 2023	43,261,000	$ 20,795,000	79,598,000	(25,082,000)	(32,050,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(682,000)			(682,000)
Cash flow hedges, net of taxes	168,000				168,000
401(k) compensation expense, including reclassifications (in shares)		269,199
401(k) compensation expense, including reclassifications	(24,000)	$ 270,000	(294,000)
Share-based compensation	422,000		422,000
Issuance of common stock and stock option exercises (in shares)		201,172
Issuance of common stock and stock option exercises	0	$ 201,000	(201,000)
Ending Balance (in shares) at Mar. 31, 2024		21,264,327
Ending Balance at Mar. 31, 2024	43,145,000	$ 21,266,000	79,525,000	(25,764,000)	(31,882,000)
Beginning Balance (in shares) at Jun. 30, 2024		21,264,327
Beginning Balance at Jun. 30, 2024	45,549,000	$ 21,265,000	79,963,000	(30,354,000)	(25,325,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(5,002,000)			(5,002,000)
Cash flow hedges, net of taxes	(116,000)				(116,000)
Share-based compensation	495,000		495,000
Issuance of common stock and stock option exercises (in shares)		3,896
Issuance of common stock and stock option exercises	0	$ 3,000	(3,000)
Ending Balance (in shares) at Sep. 30, 2024		21,268,223
Ending Balance at Sep. 30, 2024	40,926,000	$ 21,268,000	80,455,000	(35,356,000)	(25,441,000)
Beginning Balance (in shares) at Jun. 30, 2024		21,264,327
Beginning Balance at Jun. 30, 2024	45,549,000	$ 21,265,000	79,963,000	(30,354,000)	(25,325,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(9,769,000)
Ending Balance (in shares) at Mar. 31, 2025		21,510,110
Ending Balance at Mar. 31, 2025	37,264,000	$ 21,510,000	81,272,000	(40,122,000)	(25,396,000)
Beginning Balance (in shares) at Sep. 30, 2024		21,268,223
Beginning Balance at Sep. 30, 2024	40,926,000	$ 21,268,000	80,455,000	(35,356,000)	(25,441,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	210,000			210,000
Cash flow hedges, net of taxes	(187,000)				(187,000)
Share-based compensation	541,000		541,000
Issuance of common stock and stock option exercises (in shares)		83,173
Issuance of common stock and stock option exercises	0	$ 83,000	(83,000)
Ending Balance (in shares) at Dec. 31, 2024		21,351,396
Ending Balance at Dec. 31, 2024	41,490,000	$ 21,351,000	80,913,000	(35,146,000)	(25,628,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(4,976,000)			(4,976,000)
Cash flow hedges, net of taxes	229,000				229,000
Pension settlement loss, net of taxes	3,000				3,000
Share-based compensation	518,000		518,000
Issuance of common stock and stock option exercises (in shares)		158,714
Issuance of common stock and stock option exercises	0	$ 159,000	(159,000)
Ending Balance (in shares) at Mar. 31, 2025		21,510,110
Ending Balance at Mar. 31, 2025	$ 37,264,000	$ 21,510,000	$ 81,272,000	$ (40,122,000)	$ (25,396,000)