Condensed Consolidated Balance Sheets (USD $) In Thousands	Sep. 30, 2011	Jun. 30, 2011
Current assets:
Cash	$ 16,448	$ 21,572
Investments	6,234	6,421
Accounts receivable (less allowance for doubtful accounts of $1,186 and $416, respectively)	40,769	45,567
Inventories	60,447	58,789
Current deferred income tax asset	6,144	6,100
Prepaid expenses and other current assets	5,701	5,494
Total current assets	135,743	143,943
Property, plant and equipment, net	52,565	56,265
Property held for sale	788	788
Intangible assets, net	184	231
Other assets	888	951
Long-term taxes receivable	3,655	3,594
Long-term deferred income tax asset, net	21,198	21,407
Total assets	215,021	227,179
Current liabilities:
Notes payable and current maturities of long-term debt	9,856	8,238
Accounts payable and accrued expenses	18,695	22,030
Accrued salaries and wages	6,156	7,129
Total current liabilities	34,707	37,397
Long-term taxes payable	10,306	10,450
Deferred income taxes	2,804	2,806
Long-term debt	614	721
Postretirement benefit and pension liability	22,464	22,467
Total liabilities	70,895	73,841
Stockholders' equity:
Additional paid-in capital, as adjusted (Note 9)	51,545	51,411
Retained earnings, as adjusted (Note 9)	98,729	97,154
Accumulated other comprehensive loss	(12,892)	(1,961)
Total stockholders' equity	144,126	153,338
Total liabilities and stockholders’ equity	215,021	227,179
Common Class A [Member]
Stockholders' equity:
Common Stock	5,956	5,933
Common Class B [Member]
Stockholders' equity:
Common Stock	$ 788	$ 801