Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Financing Receivable, Allowance for Credit Loss [Table Text Block]

	December 31,
	2020			2019			2018
Balance, beginning of the year	$	962		$	1,525		$	1,914
Amounts provided		635			6			57
Amounts recovered		(86	)		(505	)		(360	)
Amounts written off		(78	)		(33	)		–
Translation adjustments		90			(31	)		(86	)
Balance, end of the year	$	1,523		$	962		$	1,525

Property, Plant and Equipment Estimated Useful Lives [Table Text Block]

Asset	Estimated useful life  (in years)
Computer equipment and software	3	-	10
Furniture and fixtures	5	-	7
Equipment	5	-	20
Leasehold improvements		Shorter of useful life or term of lease