Note 4 - Other Long-term Assets

9 Months Ended

Sep. 30, 2022

Notes to Financial Statements

Other Assets Disclosure [Text Block]

(4) OTHER LONG-TERM ASSETS (in thousands)

	September 30,		December 31,
	2022		2021
Advanced coal royalties	$	6,181	$	6,678
Other		1,647		1,694
Total other assets	$	7,828	$	8,372