Number of financing receivables that have been modified by troubled debt restructurings.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524

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- Definition

The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=82895541&loc=d3e18845-111554

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5111-111524

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4428-111522

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Loans and Allowance for Loan Losses - Risk Ratings of Loans by Categories of Loans (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2018 USD ($) contract	Dec. 31, 2017 USD ($) contract	Dec. 31, 2016 USD ($)
Financing Receivable, Recorded Investment [Line Items]
Total	$ 299,120	$ 271,612
Non-accrual	1,947	3,270	$ 3,751
Troubled debt restructures	$ 248	$ 263
Number of TDRs accounts \| contract	2	2
Non-performing TDRs
Financing Receivable, Recorded Investment [Line Items]
Troubled debt restructures	$ 44	$ 46
Number of TDRs accounts \| contract	1	1
Pass
Financing Receivable, Recorded Investment [Line Items]
Total	$ 297,224	$ 269,217
Special mention
Financing Receivable, Recorded Investment [Line Items]
Total	1,069	1,776
Substandard
Financing Receivable, Recorded Investment [Line Items]
Total	742	554
Doubtful
Financing Receivable, Recorded Investment [Line Items]
Total	85	65
Consumer
Financing Receivable, Recorded Investment [Line Items]
Total	13,071	16,112
Non-accrual	186	185	403
Troubled debt restructures	$ 44	$ 46
Number of TDRs accounts \| contract	1	1
Consumer \| Non-performing TDRs
Financing Receivable, Recorded Investment [Line Items]
Troubled debt restructures	$ 44	$ 46
Number of TDRs accounts \| contract	1	1
Consumer \| Pass
Financing Receivable, Recorded Investment [Line Items]
Total	$ 12,888	$ 16,008
Consumer \| Special mention
Financing Receivable, Recorded Investment [Line Items]
Total		77
Consumer \| Substandard
Financing Receivable, Recorded Investment [Line Items]
Total	183	3
Consumer \| Doubtful
Financing Receivable, Recorded Investment [Line Items]
Total		24
Residential Real estate
Financing Receivable, Recorded Investment [Line Items]
Total	82,637	81,926
Non-accrual	956	2,124	2,508
Residential Real estate \| Pass
Financing Receivable, Recorded Investment [Line Items]
Total	82,111	81,346
Residential Real estate \| Special mention
Financing Receivable, Recorded Investment [Line Items]
Total	424	344
Residential Real estate \| Substandard
Financing Receivable, Recorded Investment [Line Items]
Total	102	236
Indirect
Financing Receivable, Recorded Investment [Line Items]
Total	116,698	85,186
Non-accrual	116	88	193
Indirect \| Pass
Financing Receivable, Recorded Investment [Line Items]
Total	115,724	83,803
Indirect \| Special mention
Financing Receivable, Recorded Investment [Line Items]
Total	645	1,027
Indirect \| Substandard
Financing Receivable, Recorded Investment [Line Items]
Total	244	315
Indirect \| Doubtful
Financing Receivable, Recorded Investment [Line Items]
Total	85	41
Construction
Financing Receivable, Recorded Investment [Line Items]
Total	2,317	3,536
Non-accrual		318
Construction \| Pass
Financing Receivable, Recorded Investment [Line Items]
Total	2,317	3,536
Commercial Real Estate
Financing Receivable, Recorded Investment [Line Items]
Total	70,113	73,595
Non-accrual	662	507	$ 647
Commercial Real Estate \| Pass
Financing Receivable, Recorded Investment [Line Items]
Total	69,900	73,268
Commercial Real Estate \| Special mention
Financing Receivable, Recorded Investment [Line Items]
Total		327
Commercial Real Estate \| Substandard
Financing Receivable, Recorded Investment [Line Items]
Total	213
Commercial Mortgage Portfolio Segment
Financing Receivable, Recorded Investment [Line Items]
Total	14,284	11,257
Non-accrual	27	48
Troubled debt restructures	$ 204	$ 217
Number of TDRs accounts \| contract	1	1
Commercial Mortgage Portfolio Segment \| Pass
Financing Receivable, Recorded Investment [Line Items]
Total	$ 14,284	$ 11,256
Commercial Mortgage Portfolio Segment \| Special mention
Financing Receivable, Recorded Investment [Line Items]
Total		$ 1