CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Jun. 30, 2014
Current assets:
Cash and cash equivalents	$ 4,746	$ 11,993
Restricted cash	720	0
Short-term investments	23,687	22,632
Accounts and notes receivable, net	46,183	42,230
Inventories	70,677	71,044
Income tax receivable	228	228
Short-term derivative assets	0	5,153
Prepaid expenses	4,919	4,180
Total current assets	151,160	157,460
Property, plant and equipment, net	92,141	95,641
Intangible assets, net	5,628	5,628
Other assets	6,045	7,034
Deferred income taxes	414	414
Total assets	255,388	266,177
Current liabilities:
Accounts payable	37,245	44,336
Accrued payroll expenses	19,706	22,190
Short-term borrowings under revolving credit facility	1,345	78
Short-term obligations under capital leases	3,654	3,779
Short-term derivative liabilities	3,720	0
Deferred income taxes	1,169	1,169
Other current liabilities	5,182	5,318
Total current liabilities	72,021	76,870
Accrued postretirement benefits	19,477	19,970
Other long-term liabilities—capital leases	4,156	5,924
Accrued pension liabilities	39,573	40,256
Accrued workers’ compensation liabilities	8,124	7,604
Deferred income taxes	780	689
Total liabilities	144,131	151,313
Commitments and contingencies (Note 12)
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; 16,591,825 and 16,562,450 issued and outstanding at December 31, 2014 and June 30, 2014, respectively	16,592	16,562
Additional paid-in capital	34,494	35,917
Retained earnings	111,623	106,212
Unearned ESOP shares	(11,234)	(16,035)
Accumulated other comprehensive loss	(40,218)	(27,792)
Total stockholders’ equity	111,257	114,864
Total liabilities and stockholders’ equity	$ 255,388	$ 266,177