Other real estate owned - Summary of Other Real Estate Owned (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Other Real Estate [Roll Forward]
Balance at beginning of period	$ 15,521	$ 14,639	$ 12,643	$ 16,442
Transfers from loans	1,535	476	3,565	1,490
Transfers from premises and equipment	0	0	2,640	0
Proceeds from sale of other real estate owned	(854)	(1,457)	(2,718)	(3,666)
Gain on sale of other real estate owned	260	205	582	213
Loans provided for sales of other real estate owned	0	(191)	(166)	(636)
Write-downs and partial liquidations	(386)	(85)	(470)	(256)
Balance at end of period	$ 16,076	$ 13,587	$ 16,076	$ 13,587

Gain (Loss) On Sale Of Foreclosed Real Estate Assets.

No definition available.

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- Definition

Carrying amount as of the balance sheet date of all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings or defeasance; includes real and personal property; equity interests in corporations, partnerships, and joint ventures; and beneficial interests in trusts.

+ References

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Amount of expense recognized during the period for the foreclosure on real estate assets.

+ References

No definition available.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

The cash inflow associated with the sale of other real estate not otherwise defined in the taxonomy.

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Amount of increase (decrease) of physical assets used in the normal conduct of business and not intended for resale, from reclassification, impairment, donation, or changes classified as other. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Value transferred out of real estate owned (REO) in noncash transactions.

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- Definition

Value transferred from mortgage loans to real estate owned (REO) in noncash transactions.

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