Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2021	Jun. 30, 2020
Current assets:
Cash	$ 9,105	$ 13,458
Accounts receivable (less allowance for doubtful accounts of $665 and $736, respectively)	35,076	29,012
Inventories, net	60,572	52,987
Prepaid expenses and other current assets	14,467	8,641
Total current assets	119,220	104,098
Property, plant and equipment, net	35,992	37,090
Right of use assets	4,298	4,465
Deferred tax assets, net	19,073	21,018
Intangible assets, net	4,888	4,997
Goodwill	1,015	1,015
Total assets	184,486	172,683
Current liabilities:
Notes payable and current maturities of long-term debt	15,959	4,532
Current lease liability	1,650	1,905
Accounts payable	17,229	7,579
Accrued expenses	8,811	8,838
Accrued compensation	8,040	4,980
Total current liabilities	51,689	27,834
Other tax obligations	2,866	2,532
Long-term lease liability	2,734	2,655
Long-term debt, net of current portion	6,010	26,341
Postretirement benefit and pension obligations	37,652	67,338
Total liabilities	100,951	126,700
Stockholders’ equity:
Additional paid-in capital	56,507	55,762
Retained earnings	74,181	58,648
Accumulated other comprehensive loss	(54,262)	(75,415)
Total stockholders’ equity	83,535	45,983
Total liabilities and stockholders’ equity	184,486	172,683
Class A
Stockholders’ equity:
Common stock	6,475	6,308
Class B
Stockholders’ equity:
Common stock	$ 634	$ 680