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v3.22.1

BORROWINGS (Long-Term Borrowings) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Mar. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Debt Instrument [Line Items] |  |  |
Trust Preferred Capital Securities | $ 150,500 | $ 150,500 |
Subordinated Debt | 250,000 | 250,000 |
Fair Value Premium (Discount) | (16,154) | (16,435) |
Investment in Trust Preferred Capital Securities | 4,659 | 4,659 |
Total Long-term Borrowings | 389,005 | 388,724 |
Trust Preferred Capital Notes |  |  |
Debt Instrument [Line Items] |  |  |
Remaining issuance discount on debt | 13,100 | 13,300 |
Statutory Trust I |  |  |
Debt Instrument [Line Items] |  |  |
Trust Preferred Capital Securities | 22,500 | 22,500 |
Investment in Trust Preferred Capital Securities | $ 696 | $ 696 |
Rate | 3.71% | 2.96% |
Maturity date | Jun. 17, 2034 | Jun. 17, 2034 |
Statutory Trust I | LIBOR |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate | 2.75% | 2.75% |
Statutory Trust II |  |  |
Debt Instrument [Line Items] |  |  |
Trust Preferred Capital Securities | $ 36,000 | $ 36,000 |
Investment in Trust Preferred Capital Securities | $ 1,114 | $ 1,114 |
Rate | 2.36% | 1.61% |
Maturity date | Jun. 15, 2036 | Jun. 15, 2036 |
Statutory Trust II | LIBOR |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate | 1.40% | 1.40% |
VFG Limited Liability Trust I Indenture |  |  |
Debt Instrument [Line Items] |  |  |
Trust Preferred Capital Securities | $ 20,000 | $ 20,000 |
Investment in Trust Preferred Capital Securities | $ 619 | $ 619 |
Rate | 3.69% | 2.94% |
Maturity date | Mar. 18, 2034 | Mar. 18, 2034 |
VFG Limited Liability Trust I Indenture | LIBOR |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate | 2.73% | 2.73% |
FNB Statutory Trust II Indenture |  |  |
Debt Instrument [Line Items] |  |  |
Trust Preferred Capital Securities | $ 12,000 | $ 12,000 |
Investment in Trust Preferred Capital Securities | $ 372 | $ 372 |
Rate | 4.06% | 3.31% |
Maturity date | Jun. 26, 2033 | Jun. 26, 2033 |
FNB Statutory Trust II Indenture | LIBOR |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate | 3.10% | 3.10% |
Gateway Capital Statutory Trust I |  |  |
Debt Instrument [Line Items] |  |  |
Trust Preferred Capital Securities | $ 8,000 | $ 8,000 |
Investment in Trust Preferred Capital Securities | $ 248 | $ 248 |
Rate | 4.06% | 3.31% |
Maturity date | Sep. 17, 2033 | Sep. 17, 2033 |
Gateway Capital Statutory Trust I | LIBOR |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate | 3.10% | 3.10% |
Gateway Capital Statutory Trust II |  |  |
Debt Instrument [Line Items] |  |  |
Trust Preferred Capital Securities | $ 7,000 | $ 7,000 |
Investment in Trust Preferred Capital Securities | $ 217 | $ 217 |
Rate | 3.61% | 2.86% |
Maturity date | Jun. 17, 2034 | Jun. 17, 2034 |
Gateway Capital Statutory Trust II | LIBOR |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate | 2.65% | 2.65% |
Gateway Capital Statutory Trust III |  |  |
Debt Instrument [Line Items] |  |  |
Trust Preferred Capital Securities | $ 15,000 | $ 15,000 |
Investment in Trust Preferred Capital Securities | $ 464 | $ 464 |
Rate | 2.46% | 1.71% |
Maturity date | May 30, 2036 | May 30, 2036 |
Gateway Capital Statutory Trust III | LIBOR |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate | 1.50% | 1.50% |
Gateway Capital Statutory Trust IV |  |  |
Debt Instrument [Line Items] |  |  |
Trust Preferred Capital Securities | $ 25,000 | $ 25,000 |
Investment in Trust Preferred Capital Securities | $ 774 | $ 774 |
Rate | 2.51% | 1.76% |
Maturity date | Jul. 30, 2037 | Jul. 30, 2037 |
Gateway Capital Statutory Trust IV | LIBOR |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate | 1.55% | 1.55% |
MFC Capital Trust II |  |  |
Debt Instrument [Line Items] |  |  |
Trust Preferred Capital Securities | $ 5,000 | $ 5,000 |
Investment in Trust Preferred Capital Securities | $ 155 | $ 155 |
Rate | 3.81% | 3.06% |
Maturity date | Jan. 23, 2034 | Jan. 23, 2034 |
MFC Capital Trust II | LIBOR |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate | 2.85% | 2.85% |
Subordinated Debt |  |  |
Debt Instrument [Line Items] |  |  |
Remaining issuance discount on debt | $ 3,000 | $ 3,100 |
Subordinated Debt | SOFR | Scenario, Plan |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate | 1.86% | 1.86% |
2026 Subordinate Debt |  |  |
Debt Instrument [Line Items] |  |  |
Subordinated Debt |  |  | $ 150,000
Rate |  |  | 5.00%
2031 Subordinate Debt |  |  |
Debt Instrument [Line Items] |  |  |
Subordinated Debt | $ 250,000 | $ 250,000 |
Rate | 2.875% | 2.875% |
Maturity date | Dec. 15, 2031 | Dec. 15, 2031 |

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