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Note 8 - Related Party Transactions (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Schedule of Related Party Transactions [Table Text Block]

		March 31,				December 31,
		2023				2022
Loans from joint venture partners(1):
China		$	1,301			$	1,382
Mexico			623				623
Australia			665				693
Resource Plus			266				266
Total due to affiliates		$	2,855			$	2,964

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- Definition

Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates.

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- References

No definition available.

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Data Type:	xbrli:stringItemType
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