Amount of accretion of net deposits purchase discount expected to be recognized after the fourth fiscal year following the latest fiscal year.

No definition available.

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Amount of deposit discount accretion remainder of fiscal year.

No definition available.

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Amount of accretion of net deposits purchase discount expected to be recognized during the fourth fiscal year following the latest fiscal year.

No definition available.

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Amount of accretion of net deposits purchase discount expected to be recognized during the third fiscal year following the latest fiscal year.

No definition available.

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Period Type:	instant

Amount of accretion of net deposits purchase discount expected to be recognized during the second fiscal year following the latest fiscal year.

No definition available.

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

Amount of deposit premium (discount) on acquired time deposits net of related amortization and accretion.

No definition available.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

No definition available.

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Goodwill and Intangible Assets - Deposits Purchased Premium and Discount, Amortization and Accretion (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019	Dec. 31, 2018
Remaining accretion
2020	$ 5
2021	14
2022	6
2023	2
2024 and thereafter	1
Net deposit discount	28
Deposits Purchased Premium (Discount) Net
Remaining accretion
Net deposit discount	$ 28	$ 31	$ (27)