Note 9 - Allowance for Credit Losses (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

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

	Three Months Ended March 31, 2020
Balance at beginning of period	$	8,114
Provision for credit losses		317
Charge-offs		(163	)
Currency translation		(600	)
Balance at end of period	$	7,668