Note 3 - Miscellaneous Other Income: (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

Schedule of Other Income (Loss) [Table Text Block]

	Three Months Ended March 31,
	2022		2021
Interest Income	$	1,329	$	858
Royalty Income - Non-Operated Coal		1,062		1,601
Property Easements and Option Income		714		98
Rental Income		460		215
Other		783		417
Miscellaneous Other Income	$	4,348	$	3,189