Note 5 - Accumulated Other Comprehensive Loss (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

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

	Three Months Ended
	March 31,
	2023			2022
Foreign currency translation
Balance at beginning of period	$	(1,728	)	$	(1,604	)
Other comprehensive loss:
Foreign currency translation adjustments (1)		86			(70	)
Total accumulated other comprehensive loss	$	(1,642	)	$	(1,674	)