Note 5 - Accumulated Other Comprehensive Loss (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

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

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2022			2021			2022			2021
Foreign currency translation
Balance at beginning of period	$	(1,896	)	$	(1,430	)	$	(1,604	)	$	(1,370	)
Other comprehensive loss:
Foreign currency translation adjustments (1)		(155	)		(153	)		(447	)		(213	)
Total accumulated other comprehensive loss	$	(2,051	)	$	(1,583	)	$	(2,051	)	$	(1,583	)