Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Jun. 30, 2011
Current assets:
Cash	$ 14,358	$ 21,572
Investments	6,405	6,421
Accounts receivable (less allowance for doubtful accounts of $1,189 and $416, respectively)	40,097	45,567
Inventories	74,530	58,789
Current deferred income tax asset	6,197	6,100
Prepaid expenses and other current assets	7,340	5,494
Total current assets	148,927	143,943
Property, plant and equipment, net	55,081	56,265
Intangible assets, net	8,974	231
Taxes receivable	3,636	3,594
Deferred tax asset, net	20,762	21,407
Goodwill	3,034
Other assets	1,777	1,739
Total assets	242,191	227,179
Current liabilities:
Notes payable and current maturities of long-term debt	2,390	8,238
Accounts payable and accrued expenses	20,320	22,030
Accrued salaries and wages	6,013	7,129
Total current liabilities	28,723	37,397
Deferred tax liabilities	2,699	2,806
Other tax obligations	9,837	10,450
Long-term debt	29,453	721
Postretirement benefit and pension liabilities	22,988	22,467
Total liabilities	93,700	73,841
Stockholders' equity:
Additional paid-in capital, as adjusted (Note 11)	51,827	51,411
Retained earnings, as adjusted (Note 11)	100,661	97,154
Accumulated other comprehensive loss	(10,763)	(1,961)
Total stockholders' equity	148,491	153,338
Total liabilities and stockholders’ equity	242,191	227,179
Common Class A [Member]
Stockholders' equity:
Common Stock	6,007	5,933
Common Class B [Member]
Stockholders' equity:
Common Stock	$ 759	$ 801