Revenue (Tables)

9 Months Ended

Sep. 30, 2019

Revenue from Contract with Customer [Abstract]

Schedule of Accounts Receivable and Allowance for Doubtful Accounts

Accounts receivable allowance for doubtful accounts and credit memos activity is as follows:

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2019		2018		2019		2018
Balance, beginning of period	$	1,701	$	1,678	$	1,364	$	1,586
Add Provision charged to expense(a)	142		(139)		529		34
Recoveries	7		10		18		36
Less Charges against allowance	(3)		(449)		(64)		(556)
Balance, end of period	$	1,847	$	1,100	$	1,847	$	1,100

^(a) Includes the net amount of credit memos reserved and issued.

Schedule of Company-wide Geographic Data

Company-wide geographic data is as follows:

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2019		2018		2019		2018
Net sales
United States	$	89,407	$	97,679	$	278,430	$	289,178
Canada	9,916		11,402		33,464		35,677
Mexico	11,700		16,767		37,221		48,305
France	13,013		11,944		41,638		38,981
China	7,751		6,129		29,329		19,945
All other countries	4,326		4,188		13,488		12,310
Total	$	136,113	$	148,109	$	433,570	$	444,396