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Net Sales and Revenue Recognition - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Revenues [Abstract]      
Net Reporting Amount $ 17.8 $ 12.5  
Deferred Revenue $ 6.3   $ 4.0
Top Five Customers Concentration Risk [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage     10.00%
Top Customer Concentration Risk [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage     3.00%