Note 5 - Accumulated Other Comprehensive Loss (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

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

	Three Months Ended						Six Months Ended
	June 30,						June 30,
	2022			2021			2022			2021
Foreign currency translation
Balance at beginning of period	$	(1,674	)	$	(1,563	)	$	(1,604	)	$	(1,370	)
Other comprehensive (loss) income:
Foreign currency translation adjustments (1)		(222	)		133			(292	)		(60	)
Total accumulated other comprehensive loss	$	(1,896	)	$	(1,430	)	$	(1,896	)	$	(1,430	)