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Subsequent Events (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended
May 07, 2021
Mar. 31, 2021
Mar. 31, 2020
Apr. 19, 2021
Apr. 12, 2021
Subsequent Event [Line Items]          
Fair value of assets acquired and purchase price     $ 11,071    
Cash dividends declared per share (in USD per share)   $ 0.30 $ 0    
Subsequent Event          
Subsequent Event [Line Items]          
Cash dividends declared per share (in USD per share) $ 0.30        
Subsequent Event | Alert Insulation          
Subsequent Event [Line Items]          
Fair value of assets acquired and purchase price         $ 6,600
Subsequent Event | Alpine Construction Services LLC          
Subsequent Event [Line Items]          
Fair value of assets acquired and purchase price       $ 8,300