Consolidated Balance Sheets - USD ($) $ in Thousands		Jun. 30, 2019	Jun. 30, 2018
Current assets:
Cash		$ 15,582	$ 14,827
Accounts receivable (less allowance for doubtful accounts of $685 and $1,277, respectively)		35,980	33,089
Inventories		61,790	58,039
Prepaid expenses and other current assets		6,623	7,273
Total current assets	[1]	119,975	113,228
Property, plant and equipment, net		36,679	36,514
Taxes receivable		1,666	1,820
Deferred tax assets, net		18,639	16,739
Intangible assets, net		8,460	9,317
Goodwill		4,668	4,668
Total assets		190,087	182,286
Current liabilities:
Notes payable and current maturities of long-term debt		4,065	3,655
Accounts payable		12,881	9,836
Accrued expenses		8,699	7,533
Accrued compensation		7,035	5,163
Total current liabilities		32,680	26,187
Other tax obligations		2,587	2,751
Long-term debt, net of current portion		17,541	17,307
Postretirement benefit and pension obligations		53,900	46,499
Other non-current liabilities			1,671
Total liabilities		106,708	94,415
Stockholders’ equity:
Additional paid-in capital		55,276	55,641
Retained earnings		80,487	74,368
Accumulated other comprehensive loss		(59,281)	(49,160)
Total stockholders’ equity		83,379	87,871
Total liabilities and stockholders’ equity		190,087	182,286
Common Class A [Member]
Stockholders’ equity:
Common stock		6,207	6,302
Common Class B [Member]
Stockholders’ equity:
Common stock		$ 690	$ 720

[1] Current assets primarily consist of accounts receivable, inventories and prepaid expenses. Assets not allocated to the segments include cash and cash equivalents.