Note 5 - Accumulated Other Comprehensive Loss (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

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

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2021			2020			2021			2020
Foreign currency translation
Balance at beginning of period	$	(1,430	)	$	(1,857	)	$	(1,370	)	$	(1,778	)
Other comprehensive income (loss):
Foreign currency translation adjustments (1)		(153	)		268			(213	)		189
Total accumulated other comprehensive loss	$	(1,583	)	$	(1,589	)	$	(1,583	)	$	(1,589	)