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Commitments and Contingencies (Tables)
 12 Months Ended
Dec. 31, 2019
Commitments And Contingencies Disclosure [Abstract]  
Reconciliation of Changes in Accrued Warranty Costs

The following is a reconciliation of the changes in accrued warranty costs:

 

 

Year Ended December 31,

 

 

 

2019

 

 

2018

 

Balance at beginning of year

 

$

4,514

 

 

$

5,382

 

Warranty claims paid

 

 

(584

)

 

 

(905

)

Warranty expense for products shipped during the current period

 

 

2,370

 

 

 

2,678

 

Adjustments to warranty estimates from prior periods

 

 

(1,660

)

 

 

(608

)

Acquisition of business

 

 

21

 

 

 

—

 

Reclassification to liabilities held for sale

 

 

—

 

 

 

(1,884

)

Adjustments due to currency translation

 

 

(65

)

 

 

(149

)

Balance at end of year

 

$

4,596

 

 

$

4,514