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Note 8. Other Derivatives (Details Narrative) - USD ($)	3 Months Ended			9 Months Ended
	Sep. 30, 2019	Mar. 31, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Derivative Instruments, Gain (Loss) [Line Items]
Unrealized loss swap pretax net	$ 362,000			$ 362,000
Unrealized gain swap pretax net						$ 3,700,000
Swap termination noninterest income		$ 829,000
Future Amortizable Realized Gain Termination of Swap	248,000			248,000
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax	285,000		$ 211,000	1,879,000	$ 209,000
Estimate of future reclassifications cash flow hedges	134,000			134,000
Derivative Liability, Fair Value, Amount Offset Against Collateral	362,000			362,000
Designated as Hedging Instrument [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax	264,000		$ 214,000	1,868,000	$ 230,000
Interest Rate Contract [Member] | Designated as Hedging Instrument [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, Notional Amount	$ 100,000,000			$ 100,000,000		$ 250,000,000

X

- Definition

Estimated amount of future reclassification (based on existing interest rates) as a decrease in interest expense for designated cash flow hedges.

+ References

No definition available.

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- Definition

Amortizable amount of realized gain as a reduction to interest expense through the swap's original maturity date.

+ References

No definition available.

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- Definition

Amount of swap termination noninterest income reported during the period.

+ References

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- Definition

The net unrealized gain before income tax on the swap.

+ References

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- Definition

The net unrealized loss before income tax on the swap.

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Fair value, after effects of master netting arrangements, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset offset against the right to receive collateral. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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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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Nominal or face amount used to calculate payment on derivative.

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Amount before tax of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss).

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