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Related-Party Transactions
6 Months Ended
Jun. 30, 2021
Related Party Transactions [Abstract]  
Related-Party Transactions Related-Party TransactionsIn October 2018, the Company loaned an officer of the Company $0.2 million, bearing interest at 2.83% per annum for the purpose of exercising stock options. The outstanding amount due under the note was repaid in June 2021.