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Long-Term Borrowings and Subordinated Debt (Tables) | 12 Months Ended
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Dec. 31, 2021
Debt Disclosure [Abstract] |
Schedule of Long-Term Borrowings, Interest Expense and Weighted Average Interest Rate | The following table represents the balance of long-term borrowings, the weighted average interest rate as of December 31 and interest expense for the years ended December 31:
(dollars in thousand) | 2021 |  | 2020 |  | 2019
Long-term borrowings | $ | 22,430 |  |  | $ | 23,681 |  |  | $ | 50,868 |
Weighted average interest rate | 1.94 | % |  | 2.03 | % |  | 2.60 | %
Interest expense | $ | 458 |  |  | $ | 1,201 |  |  | $ | 1,831 |
Schedule of Annual Maturities and Average Interest Rate of Long-Term Debt | Scheduled annual maturities and average interest rates for all of our long-term debt for each of the five years subsequent to December 31, 2020 and thereafter are as follows:
(dollars in thousands) | Balance |  | Average Rate
2022 | $ | 7,689 |  |  | 2.29 | %
2023 | 464 |  |  | 5.74 | %
2024 | 13,381 |  |  | 1.34 | %
2025 | 81 |  |  | 5.98 | %
2026 | 87 |  |  | 6.00 | %
Thereafter | 728 |  |  | 6.01 | %
Total | $ | 22,430 |  |  | 1.94 | %
Schedule of Junior Subordinated Debt Securities and Interest Expense | The following table represents the composition of junior subordinated debt securities at December 31 and the interest expense for the years ended December 31:
| 2021 |  | 2020 |  | 2019
(dollars in thousands) | Balance |  | Interest Expense |  | Balance |  | Interest Expense |  | Balance |  | Interest Expense
Junior subordinated debt | $ | 25,000 |  |  | $ | 756 |  |  | $ | 34,750 |  |  | $ | 1,007 |  |  | $ | 34,753 |  |  | $ | 1,059 |
Junior subordinated debt—trust preferred securities | 29,393 |  |  | 1,087 |  |  | 29,333 |  |  | 1,279 |  |  | 29,524 |  |  | 1,251 |
Total | $ | 54,393 |  |  | $ | 1,843 |  |  | $ | 64,083 |  |  | $ | 2,286 |  |  | $ | 64,277 |  |  | $ | 2,310 |
Schedule of Junior Subordinated Debt Securities | The following table summarizes the key terms of our junior subordinated debt securities:
(dollars in thousands) | 2001 Trust Preferred Securities |  | 2005 Trust Preferred Securities |  | 2006 Junior Subordinated Debt |  | 2008 Trust Preferred Securities
Junior Subordinated Debt | $— |  | $— |  | $25,000 |  | $—
Trust Preferred Securities | 5,155 |  | 4,124 |  | — |  | 20,619
Stated Maturity Date | 7/25/2031 |  | 5/23/2035 |  | 12/15/2036 |  | 3/15/2038
Optional redemption date at par | Any time after 7/25/2011 |  | Any time after 5/23/2010 |  | Any time after 9/15/2011 |  | Any time after 3/15/2013
Regulatory Capital | Tier 1 |  | Tier 1 |  | Tier 2 |  | Tier 1
Interest Rate | 6 Month LIBOR plus 375 bps |  | 3 Month LIBOR plus 177 bps |  | 3 month LIBOR plus 160 bps |  | 3 month LIBOR plus 350 bps
Interest Rate at December 31, 2021 | 3.90% |  | 1.93% |  | 1.80% |  | 3.70%

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