Note 8 - Other Operating Income (Tables)

6 Months Ended

Jun. 30, 2020

Notes Tables

Schedule of Other Operating Income (Expense) [Table Text Block]

	Three Months Ended June 30,					Six Months Ended June 30,
	2020		2019			2020		2019
Equity income (loss) - Sunrise Energy	$	1,231	$	(132	)	$	1,286	$	(166	)
Government imposition reimbursements		100		150			200		300
Gain on sale of royalty interests in oil properties		—		449			—		2,949
Coal storage		84		—			84		—
Miscellaneous		193		730			644		2,192
	$	1,608	$	1,197		$	2,214	$	5,275