Loans and Allowance for Loan Losses - Summary of ALLL And Outstanding Loan Balances According To The Company's Impairment Method (Details) - USD ($)
$ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
| Financing Receivable Allowance For Credit Losses [Line Items] |
|
|
|
|
| Allowance for loan losses, Individually evaluated for impairment |
$ 654
|
$ 1,522
|
|
|
| Allowance for loan losses, Collectively evaluated for impairment |
16,061
|
14,035
|
|
|
| Allowance for loan losses, Total |
16,715
|
15,557
|
$ 15,151
|
$ 14,390
|
| Outstanding loan balances, Individually evaluated for impairment |
16,294
|
23,919
|
|
|
| Outstanding loan balances, Collectively evaluated for impairment |
1,107,752
|
1,027,940
|
|
|
| Total loans |
1,124,046
|
1,051,859
|
|
|
| Real Estate Term |
|
|
|
|
| Financing Receivable Allowance For Credit Losses [Line Items] |
|
|
|
|
| Allowance for loan losses, Individually evaluated for impairment |
189
|
283
|
|
|
| Allowance for loan losses, Collectively evaluated for impairment |
6,581
|
6,500
|
|
|
| Allowance for loan losses, Total |
6,770
|
6,783
|
5,181
|
7,268
|
| Outstanding loan balances, Individually evaluated for impairment |
5,778
|
10,225
|
|
|
| Outstanding loan balances, Collectively evaluated for impairment |
576,251
|
567,579
|
|
|
| Total loans |
582,029
|
577,804
|
|
|
| Construction and Land Development |
|
|
|
|
| Financing Receivable Allowance For Credit Losses [Line Items] |
|
|
|
|
| Allowance for loan losses, Individually evaluated for impairment |
67
|
67
|
|
|
| Allowance for loan losses, Collectively evaluated for impairment |
5,382
|
3,917
|
|
|
| Allowance for loan losses, Total |
5,449
|
3,984
|
4,425
|
2,915
|
| Outstanding loan balances, Individually evaluated for impairment |
2,995
|
4,219
|
|
|
| Outstanding loan balances, Collectively evaluated for impairment |
237,125
|
175,445
|
|
|
| Total loans |
240,120
|
179,664
|
|
|
| Residential and Home Equity |
|
|
|
|
| Financing Receivable Allowance For Credit Losses [Line Items] |
|
|
|
|
| Allowance for loan losses, Individually evaluated for impairment |
75
|
79
|
|
|
| Allowance for loan losses, Collectively evaluated for impairment |
542
|
524
|
|
|
| Allowance for loan losses, Total |
617
|
603
|
671
|
838
|
| Outstanding loan balances, Individually evaluated for impairment |
1,476
|
2,451
|
|
|
| Outstanding loan balances, Collectively evaluated for impairment |
71,483
|
68,718
|
|
|
| Total loans |
72,959
|
71,169
|
|
|
| Consumer and Other |
|
|
|
|
| Financing Receivable Allowance For Credit Losses [Line Items] |
|
|
|
|
| Allowance for loan losses, Individually evaluated for impairment |
|
15
|
|
|
| Allowance for loan losses, Collectively evaluated for impairment |
161
|
231
|
|
|
| Allowance for loan losses, Total |
161
|
246
|
266
|
264
|
| Outstanding loan balances, Individually evaluated for impairment |
|
15
|
|
|
| Outstanding loan balances, Collectively evaluated for impairment |
15,678
|
14,930
|
|
|
| Total loans |
15,678
|
14,945
|
|
|
| Commercial and Industrial |
|
|
|
|
| Financing Receivable Allowance For Credit Losses [Line Items] |
|
|
|
|
| Allowance for loan losses, Individually evaluated for impairment |
323
|
1,078
|
|
|
| Allowance for loan losses, Collectively evaluated for impairment |
3,395
|
2,863
|
|
|
| Allowance for loan losses, Total |
3,718
|
3,941
|
$ 4,608
|
$ 3,105
|
| Outstanding loan balances, Individually evaluated for impairment |
6,045
|
7,009
|
|
|
| Outstanding loan balances, Collectively evaluated for impairment |
207,215
|
201,268
|
|
|
| Total loans |
$ 213,260
|
$ 208,277
|
|
|