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Credit Facilities (Tables)
 12 Months Ended
Dec. 31, 2020
Line of Credit Facility [Abstract]  
Schedule of Maturities of Long-term Debt
At December 31, 2020, the aggregate future maturities of long-term debt by year are as follows (in thousands):
2021$25,000 
2022— 
2023— 
2024175,000 
2025— 
Total$200,000