Condensed Consolidated Statement of Share Owners' Equity Statement - USD ($) $ in Thousands	Total	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock
Share Owners' Equity at Jun. 30, 2021	$ 441,972	$ 308,123	$ 208,969	$ (4,883)	$ (70,237)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	21,315		21,315
Other Comprehensive Income (Loss), Net of Tax	(7,683)			(7,683)
Issuance of non-restricted stock	125	67			58
Compensation expense related to stock compensation plan	4,474	4,474
Performance Share Issuance	(1,560)	(3,126)			1,566
Restricted Share Units Issuance	(18)	(40)			22
Deferred Share Issuance	0	(32)			32
Repurchase of Common Stock	4,891				4,891
Share Owners' Equity at Mar. 31, 2022	$ 453,734	309,466	230,284	(12,566)	(73,450)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Deferred Share Issuance, Shares	3,000
Share Owners' Equity at Dec. 31, 2021	$ 445,167	307,996	216,646	(10,877)	(68,598)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	13,638		13,638
Other Comprehensive Income (Loss), Net of Tax	(1,689)			(1,689)
Compensation expense related to stock compensation plan	1,515	1,515
Restricted Share Units Issuance	(6)	(13)			7
Deferred Share Issuance	0	(32)			32
Repurchase of Common Stock	4,891				4,891
Share Owners' Equity at Mar. 31, 2022	$ 453,734	309,466	230,284	(12,566)	(73,450)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Deferred Share Issuance, Shares	3,000
Share Owners' Equity at Jun. 30, 2022	$ 453,971	311,090	240,222	(19,672)	(77,669)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	36,629		36,629
Other Comprehensive Income (Loss), Net of Tax	8,494			8,494
Issuance of non-restricted stock	325	152			173
Compensation expense related to stock compensation plan	5,183	5,183
Performance Share Issuance	(1,416)	(2,417)			1,001
Repurchase of Common Stock					0
Share Owners' Equity at Mar. 31, 2023	$ 503,186	314,008	276,851	(11,178)	(76,495)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Deferred Share Issuance, Shares	0
Share Owners' Equity at Dec. 31, 2022	$ 481,148	312,085	260,451	(14,892)	(76,496)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	16,400		16,400
Other Comprehensive Income (Loss), Net of Tax	3,714			3,714
Issuance of non-restricted stock	3	2			1
Compensation expense related to stock compensation plan	1,921	1,921
Share Owners' Equity at Mar. 31, 2023	$ 503,186	$ 314,008	$ 276,851	$ (11,178)	$ (76,495)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Deferred Share Issuance, Shares	0