Note 9 - Income (Loss) Per Share - Schedule Of Computation Of Basic And Diluted Income Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2024	Sep. 30, 2023
Net income (loss) for basic and diluted earnings per share	$ 2,357	$ 1,664	$ 681	$ 90	$ (1,340)	$ (1,270)	$ 4,702	$ (2,520)
Denominator for basic income (loss) per share weighted average shares (in shares)	3,539,841			3,411,813			3,536,100	3,404,395
Options, restricted stock units, and warrants (in shares)	211,232			33,209			87,141	0
Denominator for diluted income (loss) per share weighted average shares (in shares)	3,751,073			3,445,022			3,623,241	3,404,395
Basic income (loss) per share (in dollars per share)	$ 0.67			$ 0.03			$ 1.33	$ (0.74)
Diluted income (loss) per share (in dollars per share)	$ 0.63			$ 0.03			$ 1.3	$ (0.74)