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BORROWED FUNDS AND SUBORDINATED DEBT - Long-term Borrowing (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Long-term Borrowing |  |
Long-term borrowings | $ 102,787 | $ 52,127
Federal Home Loan Bank of Pittsburgh |  |
Long-term Borrowing |  |
Long-term borrowings | 102,787 | 52,127
Federal Home Loan Bank of Pittsburgh | Loans matured in 2020 with a weighted-average rate of 2.71% |  |
Long-term Borrowing |  |
Long-term borrowings | 0 | 5,069
Federal Home Loan Bank of Pittsburgh | Loans maturing in 2021 with a weighted-average effective rate of 1.36% |  |
Long-term Borrowing |  |
Long-term borrowings | 26,124 | 6,000
Federal Home Loan Bank of Pittsburgh | Loans maturing in 2022 with a weighted-average effective rate of 1.40% |  |
Long-term Borrowing |  |
Long-term borrowings | 35,740 | 20,000
Federal Home Loan Bank of Pittsburgh | Loans maturing in 2023 with a weighted-average effective rate of 1.44% |  |
Long-term Borrowing |  |
Long-term borrowings | 27,750 | 20,500
Federal Home Loan Bank of Pittsburgh | Loans maturing in 2024 with a weighted-average effective rate of 1.06% |  |
Long-term Borrowing |  |
Long-term borrowings | 12,683 | 0
Federal Home Loan Bank of Pittsburgh | Loan maturing in 2025 with a rate of 4.91% |  |
Long-term Borrowing |  |
Long-term borrowings | $ 490 | $ 558

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