Note 5 - Accumulated Other Comprehensive Loss (Tables)

6 Months Ended

Jun. 30, 2021

Notes Tables

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

	Three Months Ended						Six Months Ended
	June 30,						June 30,
	2021			2020			2021			2020
Foreign currency translation
Balance at beginning of period	$	(1,563	)	$	(2,009	)	$	(1,370	)	$	(1,778	)
Other comprehensive income (loss):
Foreign currency translation adjustments (1)		133			152			(60	)		(79	)
Total accumulated other comprehensive loss	$	(1,430	)	$	(1,857	)	$	(1,430	)	$	(1,857	)