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Business Acquisitions - Additional Information (Details) - USD ($)
Dec. 30, 2020
Dec. 31, 2019
Jul. 31, 2019
Sensor Scientific, Inc.      
Business Acquisition [Line Items]      
Percentage of outstanding shares acquired 100.00%    
Purchase price of fair values of assets and liabilities acquired $ 10,221,000    
Contingent consideration $ 2,000,000    
Quality Thermistor, Inc.      
Business Acquisition [Line Items]      
Percentage of outstanding shares acquired     100.00%
Purchase price of fair values of assets and liabilities acquired     $ 73,906,000
Contingent consideration   $ 1,056,000 1,056,000
Purchase price     75,000,000
Quality Thermistor, Inc. | Maximum      
Business Acquisition [Line Items]      
Contingent earn out based on sales performance objectives     $ 5,000,000