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Note 5 - Credit Facilities and Other Debt (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

Schedule of Debt [Table Text Block]

		Interest Rate
		as of
		September 30, 2022				2022				2023				2024				2025				2026				2027
Australia - National Australia Bank			8.31	%			102				-				-				-				-				-
China- Construction Bank			4.15	%			281				-				-				-				-				-
China- Industrial Bank			4.00	%			422				-				-				-				-				-
South Africa - Investec Bank Ltd.			9.75	%			1,023																-				-
USA - North Mill Capital d/b/a SLR			6.46	%			16,777				-				-				-				-				-
USA - Resource Plus Seller Notes			1.85	%			300								-				-				-				-
Total						$	18,905			$	-			$	-			$	-			$	-			$	–

Credit And Debt Facilities Unused Availability [Table Text Block]

		September 30,				December 31,
		2022				2021
Unused Availability:
United States / Canada		$	1,815			$	5,319
Australia			416				455
South Africa			643				-
China			-				157
Mexico			374				743
Total Unused Availability		$	3,248			$	6,674

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