CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014		Jun. 30, 2013
Current assets:
Cash and cash equivalents	$ 11,993		$ 2,678
Restricted cash	0		8,084
Short-term investments	22,632		20,546
Accounts and notes receivable, net of allowance for doubtful accounts of $651 and $1,115, respectively	42,230		43,922
Inventories	71,044		60,867
Income tax receivable	228		409
Short-term derivative assets	5,153		0
Prepaid expenses	4,180		3,243
Total current assets	157,460		139,749
Property, plant and equipment, net	95,641	[1]	92,159	[1]
Intangible assets, net	5,628		6,277
Other assets	7,034		5,484
Deferred income taxes	414		467
Total assets	266,177		244,136
Current liabilities:
Accounts payable	44,336		27,740
Accrued payroll expenses	22,190		19,757
Short-term borrowings under revolving credit facility	78		9,654
Short-term obligations under capital leases	3,779		3,409
Short-term derivative liabilities	0		9,896
Deferred income taxes	1,169		923
Other current liabilities	5,318		5,171
Total current liabilities	76,870		76,550
Long-term borrowings under revolving credit facility	0		10,000
Long-term derivative liabilities	0		1,129
Accrued postretirement benefits	19,970		16,076
Other long-term liabilities—capital leases	5,924		8,759
Accrued pension liabilities	40,256		43,800
Accrued workers’ compensation liabilities	7,604		5,132
Deferred income taxes	689		852
Total liabilities	151,313		162,298
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $1.00 par value, 500,000 shares authorized and none issued	0		0
Common stock, $1.00 par value, 25,000,000 shares authorized; 16,562,450 and 16,454,422 issued and outstanding at June 30, 2014 and 2013, respectively	16,562		16,454
Additional paid-in capital	35,917		34,654
Retained earnings	106,212		94,080
Unearned ESOP shares	(16,035)		(20,836)
Accumulated other comprehensive loss	(27,792)		(42,514)
Total stockholders’ equity	114,864		81,838
Total liabilities and stockholders’ equity	$ 266,177		$ 244,136

[1] Includes in the years ended June 30, 2014 and 2013, expenditures for items that have not been placed in service in the amounts of $2.8 million and $3.1 million, respectively,