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Borrowings (Summary of the Scheduled Maturities of Long-Term Debt) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Contractual Obligation, Fiscal Year Maturity Schedule [Abstract]    
2020  
2021  
2022 5,000  
2023 5,000  
2024 20,000  
Thereafter 15,000  
Long-term Debt, Total $ 45,000 $ 15,000
Weighted Average Interest Rate    
2020  
2021  
2022 2.74%  
2023 2.75%  
2024 2.42%  
Thereafter 2.41%  
Weighted average interest rate 2.49%