Fair value of the assets less the liabilities of a derivative or group of derivatives.

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The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

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Nominal or face amount used to calculate payments on the derivative liability.

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Date the derivative contract matures, in CCYY-MM-DD format.

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Amount of gain (loss) from the ineffectiveness of the hedge.

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The number of derivative instruments of a particular group held by the entity.

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Derivative Financial Instruments (Details)	3 Months Ended		12 Months Ended
Derivative Financial Instruments (Details)	Mar. 31, 2020 USD ($)	Mar. 31, 2019 USD ($)	Dec. 31, 2019 USD ($)	Nov. 07, 2013 USD ($) derivative
Derivatives, Fair Value [Line Items]
Owned and pledged as collateral	$ 3,450,000
Gain (Loss) Recognized in Other Comprehensive Income, Net [Abstract]
Net change in unrealized loss on derivatives	(1,098,000)	$ (298,000)
Interest Rate Swap 1 [Member] \| Interest Expense [Member]
Gain (Loss) Recognized in Other Comprehensive Income, Net [Abstract]
Amount of Gain (Loss), Reclassified from AOCI into Income	0		$ 0
Interest Rate Swap 1 [Member] \| Other Income [Member]
Gain (Loss) Recognized in Other Comprehensive Income, Net [Abstract]
Amount of Gain (Loss), Recognized in Income on Derivatives	0		0
Interest Rate Swap 1 [Member] \| Other Liabilities [Member]
Derivative instrument according to type of hedges [Abstract]
Notional Amount	25,000,000		25,000,000	$ 25,000,000.00
Fair Value	$ (357,000)		$ (279,000)
Maturity	Nov. 09, 2020		Nov. 09, 2020
Interest Rate Swap 1 [Member] \| Accumulated Other Comprehensive Income (Loss) [Member]
Gain (Loss) Recognized in Other Comprehensive Income, Net [Abstract]
Net change in unrealized loss on derivatives	$ (58,000)		$ (119,000)
Interest Rate Swap 2 [Member] \| Interest Expense [Member]
Gain (Loss) Recognized in Other Comprehensive Income, Net [Abstract]
Amount of Gain (Loss), Reclassified from AOCI into Income	0		0
Interest Rate Swap 2 [Member] \| Other Income [Member]
Gain (Loss) Recognized in Other Comprehensive Income, Net [Abstract]
Amount of Gain (Loss), Recognized in Income on Derivatives	0		0
Interest Rate Swap 2 [Member] \| Other Liabilities [Member]
Derivative instrument according to type of hedges [Abstract]
Notional Amount	25,000,000		25,000,000	$ 25,000,000.00
Fair Value	$ (3,090,000)		$ (2,070,000)
Maturity	Nov. 07, 2023		Nov. 07, 2023
Interest Rate Swap 2 [Member] \| Accumulated Other Comprehensive Income (Loss) [Member]
Gain (Loss) Recognized in Other Comprehensive Income, Net [Abstract]
Net change in unrealized loss on derivatives	$ (766,000)		$ (446,000)
Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Number of interest rate swaps held \| derivative				2
Designated as Hedging Instrument [Member] \| Interest Rate Swap 1 [Member]
Derivatives, Fair Value [Line Items]
Number of interest rate swaps held \| derivative				1