Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Dec. 31, 2016	Jun. 30, 2016
Current assets:
Cash	$ 16,727	$ 19,794
Accounts receivable (less allowance for doubtful accounts of $752 and $887, respectively)	31,388	34,367
Inventories	58,204	56,321
Current deferred income tax assets		4,518
Prepaid expenses and other current assets	7,316	5,911
Total current assets	113,635	120,911
Property, plant and equipment, net	39,870	41,010
Income taxes receivable	2,517	2,655
Deferred income tax assets, net of current portion	25,069	25,284
Intangible assets, net	6,126	6,490
Goodwill	3,034	3,034
Other assets	2,258	2,214
Total assets	192,509	201,598
Current liabilities:
Notes payable and current maturities of long-term debt	1,578	1,543
Accounts payable	8,056	8,981
Accrued expenses	5,758	6,372
Accrued compensation	3,924	4,922
Total current liabilities	19,316	21,818
Long-term debt, net of current portion	16,311	17,109
Other income tax obligations	4,609	3,813
Deferred income tax liabilities		187
Postretirement benefit and pension obligations	55,308	67,158
Total liabilities	95,544	110,085
Stockholders' equity:
Additional paid-in capital	55,567	55,227
Retained earnings	81,643	81,228
Accumulated other comprehensive loss	(47,299)	(51,965)
Total stockholders' equity	96,965	91,513
Total liabilities and stockholders’ equity	192,509	201,598
Common Class A [Member]
Stockholders' equity:
Common stock	6,287	6,250
Common Class B [Member]
Stockholders' equity:
Common stock	$ 767	$ 773