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Current Expected Credit Losses (CECL) - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Jan. 01, 2020
Dec. 31, 2019
Credit Loss [Abstract]      
Current expected credit losses reserve $ 2,709 $ 1,900 $ 1,944
Increase in expected credit losses reserve $ 800