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

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Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

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No definition available.

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The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

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Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

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Amount of recovery of financing receivables doubtful of collection that were previously charged off.

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The balance of financing receivables that were collectively evaluated for impairment.

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The balance of financing receivables that were individually evaluated for impairment.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Allowance for Loan Losses and Reserve for Unfunded Lending Commitments - Allowance by Portfolio Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2019	Dec. 31, 2018
Allowance for Loan Losses
Balance, beginning of year	$ 12,805	$ 13,603	$ 12,801
Charge-offs	(333)	(1,020)	(690)
Recoveries	224	325	476
Provision	456	(103)	1,016
Balance, end of year	13,152	12,805	13,603
Allowance for Loan Losses
Individually evaluated for impairment				$ 230	$ 64
Collectively evaluated for impairment				12,684	12,560
Total	13,152	12,805	13,603	13,152	12,805
Loans
Individually evaluated for impairment				2,192	1,334
Collectively evaluated for impairment				1,785,595	1,335,531
Total Loans				1,830,815	1,357,476
Receivables Acquired with Deteriorated Credit Quality
Allowance for Loan Losses
Balance, beginning of year	181
Balance, end of year	238	181
Allowance for Loan Losses
Total	238	181		238	181
Loans
Total Loans				43,028	20,611
Commercial
Allowance for Loan Losses
Balance, beginning of year	2,537	2,413
Charge-offs	(12)	(787)
Recoveries	13	69
Provision	119	842
Balance, end of year	2,657	2,537	2,413
Allowance for Loan Losses
Individually evaluated for impairment				204	55
Collectively evaluated for impairment				2,448	2,482
Total	2,657	2,537	2,413	2,657	2,537
Loans
Individually evaluated for impairment				784	90
Collectively evaluated for impairment				337,312	285,431
Total Loans				339,077	285,972
Commercial \| Receivables Acquired with Deteriorated Credit Quality
Allowance for Loan Losses
Balance, beginning of year	0
Balance, end of year	5	0
Allowance for Loan Losses
Total	5	0		5	0
Loans
Total Loans				981	451
Commercial Real Estate
Allowance for Loan Losses
Balance, beginning of year	7,246	8,321
Charge-offs	(6)	(11)
Recoveries	9	10
Provision	167	(1,074)
Balance, end of year	7,416	7,246	8,321
Allowance for Loan Losses
Individually evaluated for impairment				0	0
Collectively evaluated for impairment				7,386	7,211
Total	7,416	7,246	8,321	7,416	7,246
Loans
Individually evaluated for impairment				502	376
Collectively evaluated for impairment				1,004,296	742,365
Total Loans				1,037,119	753,040
Commercial Real Estate \| Receivables Acquired with Deteriorated Credit Quality
Allowance for Loan Losses
Balance, beginning of year	35
Balance, end of year	30	35
Allowance for Loan Losses
Total	30	35		30	35
Loans
Total Loans				32,321	10,299
Residential Real Estate
Allowance for Loan Losses
Balance, beginning of year	2,977	2,825
Charge-offs	(70)	(86)
Recoveries	58	149
Provision	58	89
Balance, end of year	3,023	2,977	2,825
Allowance for Loan Losses
Individually evaluated for impairment				26	9
Collectively evaluated for impairment				2,794	2,822
Total	3,023	2,977	2,825	3,023	2,977
Loans
Individually evaluated for impairment				906	868
Collectively evaluated for impairment				433,121	302,657
Total Loans				443,738	313,371
Residential Real Estate \| Receivables Acquired with Deteriorated Credit Quality
Allowance for Loan Losses
Balance, beginning of year	146
Balance, end of year	203	146
Allowance for Loan Losses
Total	203	146		203	146
Loans
Total Loans				9,711	9,846
Consumer
Allowance for Loan Losses
Balance, beginning of year	45	44
Charge-offs	(245)	(136)
Recoveries	144	97
Provision	112	40
Balance, end of year	56	45	44
Allowance for Loan Losses
Individually evaluated for impairment				0	0
Collectively evaluated for impairment				56	45
Total	56	45	$ 44	56	45
Loans
Individually evaluated for impairment				0	0
Collectively evaluated for impairment				10,866	5,078
Total Loans				10,881	5,093
Consumer \| Receivables Acquired with Deteriorated Credit Quality
Allowance for Loan Losses
Balance, beginning of year	0
Balance, end of year	0	0
Allowance for Loan Losses
Total	$ 0	$ 0		0	0
Loans
Total Loans				$ 15	$ 15