Note 17 - Accumulated Other Comprehensive Income (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total	$ (64)	$ (2,489)
Reclassification out of Accumulated Other Comprehensive Income [Member]
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total	$ 83	$ 20