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ACQUISITION OF MIDCOAST COMMUNITY BANCORP, INC, Estimated Future Amortization Expense (Details) - USD ($)		8 Months Ended	12 Months Ended
		Dec. 31, 2020	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Estimated Future Amortization Expense [Abstract]
Amortization expense			$ 395,000
2021		$ 457,000	457,000
2022		368,000	368,000
2023		287,000	287,000
2024		214,000	214,000
2025		144,000	144,000
Net carrying value	[1]	1,668,000	1,668,000	$ 1,346,000
Merger and acquisition expenses			2,179,000	466,000	$ 0
MidCoast Community Bancorp, Inc [Member]
Estimated Future Amortization Expense [Abstract]
Merger and acquisition expenses			2,179,000	466,000
Core Deposit Intangibles [Member]
Estimated Future Amortization Expense [Abstract]
Amortization expense			216,000
2021		192,000	192,000
2022		156,000	156,000
2023		121,000	121,000
2024		86,000	86,000
2025		50,000	50,000
Net carrying value	[1]	646,000	646,000	$ 705,000
Core Deposit Intangibles [Member] | MidCoast Community Bancorp, Inc [Member]
Estimated Future Amortization Expense [Abstract]
Amortization expense		19,000
2021		27,000	27,000
2022		24,000	24,000
2023		21,000	21,000
2024		18,000	18,000
2025		15,000	15,000
Thereafter		33,000	33,000
Net carrying value		$ 138,000	$ 138,000
[1] Excludes fully amortized intangible assets

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