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Note 3 - Inventories (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

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

		March 31, 2021				December 31, 2020
Raw materials		$	24,570			$	20,631
Work-in-process			1,076				1,416
Finished goods			5,799				5,489
Supplies			1,732				1,641
Total inventories		$	33,177			$	29,177

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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

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No definition available.

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Namespace Prefix:	us-gaap_
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