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Acquisitions (Details) - USD ($)
$ in Thousands
Sep. 18, 2020
Apr. 03, 2020
Sep. 30, 2020
Selling, General and Administrative Expenses      
Business Acquisition [Line Items]      
Acquisition-related costs     $ 600
Vaporsens Inc      
Business Acquisition [Line Items]      
Initial investment in Vaporsens   $ 3,000  
Vaporsens Inc      
Business Acquisition [Line Items]      
Purchase price of acquisition   10,600  
Cash paid to acquire business   $ 7,100  
Ownership percentage of business acquisition   100.00%  
Vaporsens Inc | Common Stock      
Business Acquisition [Line Items]      
Equity interest investment   $ 3,500  
Air-CraftGlass      
Business Acquisition [Line Items]      
Purchase price of acquisition $ 1,100