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Subsequent Events	6 Months Ended
Subsequent Events	Jun. 30, 2021
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events In July 2021, $20.0 million in principal of 1.375% Notes were converted into approximately 215,000 shares. In July 2021, the Company entered into a $43.1 million equipment financing transaction secured by machinery and equipment associated with one of its highly automated manufacturing lines located in Acton, Massachusetts. The equipment financing has a term of 7 years and an interest rate of approximately 4.25%.