Condensed Consolidated Statements of Comprehensive Income (Loss) (Current Period Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Net loss	$ (496)	$ (204)	$ (323)	$ (11,252)
Actuarial gains	19	17	58	42
Income tax benefit on actuarial losses	0	0	0	0
Retirement benefits adjustments, net of income taxes	19	17	58	42
Total comprehensive loss	$ (477)	$ (187)	$ (265)	$ (11,210)