The aggregate fair value of assets that are already posted, at the end of the reporting period, as collateral for derivative instruments with credit-risk-related contingent features.

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-Section 50
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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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No definition available.

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- Definition

Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

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DERIVATIVE FINANCIAL INSTRUMENTS (Back-to-back loan swaps narrative) (Details) - USD ($)	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Derivative [Line Items]
Cash pledged as collateral	$ 2,200,000		$ 0
Counterparties
Derivative [Line Items]
Cash pledged as collateral	0		770,000
Back-to-Back Loan Swaps \| Interest Rate Swaps
Derivative [Line Items]
Cash pledged as collateral	25,200,000		2,000,000.0
Back-to-Back Loan Swaps \| Interest Rate Swaps \| Interest income
Derivative [Line Items]
Gain (loss) recognized	0	$ 0
Back-to-Back Loan Swaps \| Interest Rate Swaps \| Counterparties
Derivative [Line Items]
Cash pledged as collateral	$ 0		$ 680,000