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Short-Term Borrowings and Long-Term Debt - Long-term debt (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Long Term Debt
Long-term debt	$ 165,546	$ 3,123
PPPLF Advance
Long Term Debt
Fixed interest rate (as a percent)	0.35%
Long-term debt	$ 153,269
Mid-term Repo-fixed Maturing On 06/29/2022
Long Term Debt
Fixed interest rate (as a percent)	0.32%
Long-term debt	$ 7,392	3,123
Mid-term Repo-fixed Maturing On 09/12/2022
Long Term Debt
Fixed interest rate (as a percent)	0.23%
Long-term debt	$ 4,885
Federal Home Loan Bank of Pittsburgh | Letters of credit
Long Term Debt
Proceeds from long term debt	143,000
Maximum borrowing capacity	$ 638,900	$ 507,300

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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