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- Definition

Loan investment guaranteed by Small Business Administration (SBA).

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- Definition

Number of properties acquired.

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No definition available.

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Number of properties sold.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of impairment loss on investment in equity security without readily determinable fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

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- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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- Definition

Carrying amount of other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This does not include real estate assets taken in settlement of troubled loans through surrender or foreclosure.

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FAIR VALUE (Narrative) (Details)		3 Months Ended		12 Months Ended
FAIR VALUE (Narrative) (Details)	Jun. 23, 2017 property	Mar. 31, 2020 USD ($) property	Mar. 31, 2019 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Accounts Notes And Loans Receivable [Line Items]
Impaired loans		$ 22,388,000		$ 21,979,000
Allowances for loan losses		12,722,000	$ 11,874,000	10,261,000	$ 12,283,000
Other real estate owned		5,876,000		6,224,000
Loans guaranteed by SBA		4,400,000		$ 3,100,000
Impairment loss on equity securities not readily determinable fair values		$ 0	$ 0
Eastern Virginia Bankshares Inc [Member]
Accounts Notes And Loans Receivable [Line Items]
Number of properties acquired \| property	4
Number of properties sold \| property		4
Non-covered Loans [Member] \| Minimum [Member]
Accounts Notes And Loans Receivable [Line Items]
Fair value of estimated costs related to selling the collateral		5.00%		5.00%
Non-covered Loans [Member] \| Maximum [Member]
Accounts Notes And Loans Receivable [Line Items]
Fair value of estimated costs related to selling the collateral		10.00%		10.00%
Covered Loans [Member] \| Minimum [Member]
Accounts Notes And Loans Receivable [Line Items]
Fair value of estimated costs related to selling the collateral		5.00%		5.00%
Covered Loans [Member] \| Maximum [Member]
Accounts Notes And Loans Receivable [Line Items]
Fair value of estimated costs related to selling the collateral		10.00%		10.00%
Fair Value, Inputs, Level 3 [Member]
Accounts Notes And Loans Receivable [Line Items]
Allowances for loan losses		$ 1,300,000		$ 1,100,000
Fair Value, Inputs, Level 3 [Member] \| Non-covered Loans [Member]
Accounts Notes And Loans Receivable [Line Items]
Impaired loans		22,400,000		22,000,000.0
Loans guaranteed by SBA		$ 3,100,000		$ 4,400,000