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Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2019

Valuation And Qualifying Accounts [Abstract]

Valuation and Qualifying Accounts

Schedule II-A—Valuation and Qualifying Accounts

Allowance for Doubtful Accounts Receivable (in thousands)

		Balance at				Additions Charged to								Foreign				Balance at
Fiscal Year Ended		Beginning of Period				Costs and Expenses				Deductions				exchange impact				End of Period
December 31, 2019		$	1,263				1,035				—				2			$	2,300
December 31, 2018		$	46				1,217				—				—			$	1,263
December 31, 2017		$	42				31				(27	)			—			$	46

Inventory Reserve (in thousands)

		Balance at												Balance at
Fiscal Year Ended		Beginning of Period				Additions				Deductions				End of Period
December 31, 2019		$	1,989				573				(432	)		$	2,130
December 31, 2018		$	3,137				476				(1,624	)		$	1,989
December 31, 2017		$	3,594				—				(457	)		$	3,137

See accompanying report of independent registered public accounting firm on page 38 of this annual report.