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Note 4 - Other Long-term Assets

12 Months Ended

Dec. 31, 2021

Notes to Financial Statements

Other Assets Disclosure [Text Block]

(4) OTHER LONG-TERM ASSETS (IN THOUSANDS)

		*December 31,*
		*2021*				*2020*
Advanced coal royalties		$	6,678			$	6,449
Other			1,694				1,809
Total other assets		$	8,372			$	8,258