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Note 3 - Inventories (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

Schedule Of Inventory Current And Non Current [Table Text Block]

		June 30, 2022				December 31, 2021
Raw materials		$	56,735			$	44,697
Work-in-process			2,914				3,018
Finished goods			12,701				10,096
Supplies			1,897				1,840
Total inventories		$	74,247			$	59,651

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- Definition

Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. Includes current and non-current inventory balances.

+ References

No definition available.

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- References

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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Period Type:	duration