Accounts Receivable and Allowance for Doubtful Accounts

12 Months Ended

Dec. 31, 2021

Accounts Receivable and Allowance for Doubtful Accounts [Abstract]

Accounts Receivable and Allowance for Doubtful Accounts [Text Block]

Note 13 – Accounts Receivable and Allowance for Doubtful Accounts

As of December 31, 2021 and 2020, the Company had gross trade accounts receivable totaling $

443.0

 million and $

386.1

 million,

respectively. 

The following are changes in the allowance for doubtful accounts during the years ended December 31, 2021, 2020 and 2019:

Exchange Rate

Balance at

Changes

Write-Offs

Changes

Balance 

Beginning

to Costs and

Charged to

and Other

at End

of Period

Expenses

Allowance

Adjustments

of Period

Allowance for Doubtful Accounts

Year ended December 31, 2021

$

13,145

$

653

$

(946)

$

(518)

$

12,334

Year ended December 31, 2020

$

11,716

$

3,582

$

(2,187)

$

34

$

13,145

Year ended December 31, 2019

$

5,187

$

1,925

$

(322)

$

4,926

$

11,716

Included in exchange rate changes and other adjustments for the year ended December 31, 2019 are the allowance for doubtful

accounts of $

5.0

 million related to the acquired receivables in connection with the Combination and Norman Hay acquisition.