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BORROWINGS (Trust Preferred Capital Notes Qualify for Tier 1 Capital) (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018
Debt Instrument [Line Items] |  |
Investment | $ 377,587,000 | $ 250,210,000
Trust Preferred Capital Notes |  |
Debt Instrument [Line Items] |  |
Trust preferred capital notes principal balance | 150,500,000 |
Investment | 4,659,000 |
Statutory Trust I |  |
Debt Instrument [Line Items] |  |
Trust preferred capital notes principal balance | 22,500,000 |
Investment | $ 696,000 |
Rate | 4.66% |
Subordinated debt maturity date | Jun. 17, 2034 |
Statutory Trust I | LIBOR |  |
Debt Instrument [Line Items] |  |
Spread on LIBOR | 2.75% |
Statutory Trust II |  |
Debt Instrument [Line Items] |  |
Trust preferred capital notes principal balance | $ 36,000,000 |
Investment | $ 1,114,000 |
Rate | 3.31% |
Subordinated debt maturity date | Jun. 15, 2036 |
Statutory Trust II | LIBOR |  |
Debt Instrument [Line Items] |  |
Spread on LIBOR | 1.40% |
VFG Limited Liability Trust I Indenture |  |
Debt Instrument [Line Items] |  |
Trust preferred capital notes principal balance | $ 20,000,000 |
Investment | $ 619,000 |
Rate | 4.64% |
Subordinated debt maturity date | Mar. 18, 2034 |
VFG Limited Liability Trust I Indenture | LIBOR |  |
Debt Instrument [Line Items] |  |
Spread on LIBOR | 2.73% |
FNB Statutory Trust II Indenture |  |
Debt Instrument [Line Items] |  |
Trust preferred capital notes principal balance | $ 12,000,000 |
Investment | $ 372,000 |
Rate | 5.01% |
Subordinated debt maturity date | Jun. 26, 2033 |
FNB Statutory Trust II Indenture | LIBOR |  |
Debt Instrument [Line Items] |  |
Spread on LIBOR | 3.10% |
Gateway Capital Statutory Trust I |  |
Debt Instrument [Line Items] |  |
Trust preferred capital notes principal balance | $ 8,000,000 |
Investment | $ 248,000 |
Rate | 5.01% |
Subordinated debt maturity date | Sep. 17, 2033 |
Gateway Capital Statutory Trust I | LIBOR |  |
Debt Instrument [Line Items] |  |
Spread on LIBOR | 3.10% |
Gateway Capital Statutory Trust II |  |
Debt Instrument [Line Items] |  |
Trust preferred capital notes principal balance | $ 7,000,000 |
Investment | $ 217,000 |
Rate | 4.56% |
Subordinated debt maturity date | Jun. 17, 2034 |
Gateway Capital Statutory Trust II | LIBOR |  |
Debt Instrument [Line Items] |  |
Spread on LIBOR | 2.65% |
Gateway Capital Statutory Trust III |  |
Debt Instrument [Line Items] |  |
Trust preferred capital notes principal balance | $ 15,000,000 |
Investment | $ 464,000 |
Rate | 3.41% |
Subordinated debt maturity date | May 30, 2036 |
Gateway Capital Statutory Trust III | LIBOR |  |
Debt Instrument [Line Items] |  |
Spread on LIBOR | 1.50% |
Gateway Capital Statutory Trust IV |  |
Debt Instrument [Line Items] |  |
Trust preferred capital notes principal balance | $ 25,000,000 |
Investment | $ 774,000 |
Rate | 3.46% |
Subordinated debt maturity date | Jul. 30, 2037 |
Gateway Capital Statutory Trust IV | LIBOR |  |
Debt Instrument [Line Items] |  |
Spread on LIBOR | 1.55% |
MFC Capital Trust II |  |
Debt Instrument [Line Items] |  |
Trust preferred capital notes principal balance | $ 5,000,000 |
Investment | $ 155,000 |
Rate | 4.76% |
Subordinated debt maturity date | Jan. 23, 2034 |
MFC Capital Trust II | LIBOR |  |
Debt Instrument [Line Items] |  |
Spread on LIBOR | 2.85% |

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