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Share Repurchase Plan - Additional Information (Details) - USD ($)
Jan. 30, 2021
Dec. 03, 2020
Sep. 24, 2018
Aug. 22, 2017
Treasury Stock Transactions [Abstract]        
Share repurchase plan, authorized amount   $ 20,000,000 $ 10,000,000 $ 10,000,000
Share repurchase plan, remaining authorized amount $ 19,800,000