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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2019
Commitments and Contingencies Disclosure [Abstract]  
Lease Future Amortization Expense Estimated future amortization expense is as follows (in thousands):

2020
$
2,368

2021
1,300

2022
299

2023
231

2024
20

 
$
4,218