Loans and allowance for loan losses (Details) - USD ($)
$ in Thousands |
Mar. 31, 2016 |
Dec. 31, 2015 |
Mar. 31, 2015 |
Dec. 31, 2014 |
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
| Total loans |
$ 313,246
|
$ 306,771
|
|
|
| Deferred loan cost, net |
688
|
670
|
|
|
| Less: Allowance for loan losses |
(3,611)
|
(3,562)
|
$ (5,844)
|
$ (5,729)
|
| Total loans, net |
$ 310,323
|
$ 303,879
|
|
|
| Percentage of class of loans to loan portfolio (in percent) |
100.00%
|
100.00%
|
|
|
| Commercial Real Estate [Member] |
|
|
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
| Total loans |
$ 121,460
|
$ 116,218
|
|
|
| Percentage of class of loans to loan portfolio (in percent) |
38.77%
|
37.88%
|
|
|
| Residential [Member] |
|
|
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
| Total loans |
$ 7,632
|
$ 5,202
|
|
|
| Less: Allowance for loan losses |
$ (44)
|
$ (30)
|
(86)
|
(34)
|
| Percentage of class of loans to loan portfolio (in percent) |
2.44%
|
1.70%
|
|
|
| Commercial [Member] |
|
|
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
| Total loans |
$ 24,476
|
$ 25,948
|
|
|
| Less: Allowance for loan losses |
$ (353)
|
$ (291)
|
(330)
|
(202)
|
| Percentage of class of loans to loan portfolio (in percent) |
7.82%
|
8.46%
|
|
|
| Home equity lines [Member] |
|
|
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
| Total loans |
$ 21,784
|
$ 20,333
|
|
|
| Less: Allowance for loan losses |
$ (392)
|
$ (448)
|
(683)
|
(469)
|
| Percentage of class of loans to loan portfolio (in percent) |
6.95%
|
6.63%
|
|
|
| Construction and Land Development [Member] |
|
|
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
| Total loans |
$ 32,108
|
$ 31,150
|
|
|
| Less: Allowance for loan losses |
$ (397)
|
$ (321)
|
(416)
|
(236)
|
| Percentage of class of loans to loan portfolio (in percent) |
10.26%
|
10.15%
|
|
|
| Owner Occupied [Member] |
|
|
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
| Total loans |
$ 70,801
|
$ 69,256
|
|
|
| Less: Allowance for loan losses |
$ (985)
|
$ (1,167)
|
(1,896)
|
(1,837)
|
| Percentage of class of loans to loan portfolio (in percent) |
22.60%
|
22.58%
|
|
|
| Non-Owner Occupied [Member] |
|
|
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
| Total loans |
$ 41,848
|
$ 38,037
|
|
|
| Less: Allowance for loan losses |
$ (402)
|
$ (460)
|
(683)
|
(607)
|
| Percentage of class of loans to loan portfolio (in percent) |
13.36%
|
12.40%
|
|
|
| Multifamily [Member] |
|
|
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
| Total loans |
$ 8,429
|
$ 8,537
|
|
|
| Less: Allowance for loan losses |
$ (51)
|
$ (51)
|
(116)
|
(77)
|
| Percentage of class of loans to loan portfolio (in percent) |
2.69%
|
2.78%
|
|
|
| Farmland [Member] |
|
|
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
| Total loans |
$ 382
|
$ 388
|
|
|
| Less: Allowance for loan losses |
$ (4)
|
$ (17)
|
(5)
|
(130)
|
| Percentage of class of loans to loan portfolio (in percent) |
0.12%
|
0.13%
|
|
|
| First Deed of Trust [Member] |
|
|
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
| Total loans |
$ 56,061
|
$ 56,776
|
|
|
| Less: Allowance for loan losses |
$ (546)
|
$ (602)
|
(1,274)
|
(1,345)
|
| Percentage of class of loans to loan portfolio (in percent) |
17.90%
|
18.51%
|
|
|
| Second Deed of Trust [Member] |
|
|
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
| Total loans |
$ 6,202
|
$ 6,485
|
|
|
| Less: Allowance for loan losses |
$ (97)
|
$ (111)
|
(217)
|
(275)
|
| Percentage of class of loans to loan portfolio (in percent) |
1.98%
|
2.11%
|
|
|
| Consumer Real Estate [Member] |
|
|
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
| Total loans |
$ 84,047
|
$ 83,594
|
|
|
| Less: Allowance for loan losses |
$ (1,035)
|
$ (1,161)
|
(2,174)
|
(2,089)
|
| Percentage of class of loans to loan portfolio (in percent) |
26.83%
|
27.25%
|
|
|
| Commercial and industrial loans (except those secured by real estate) [Member] |
|
|
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
| Total loans |
$ 24,388
|
$ 20,086
|
|
|
| Less: Allowance for loan losses |
$ (95)
|
$ (94)
|
(304)
|
(506)
|
| Percentage of class of loans to loan portfolio (in percent) |
7.79%
|
6.55%
|
|
|
| Guaranteed student loans [Member] |
|
|
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
| Total loans |
$ 49,445
|
$ 53,989
|
|
|
| Less: Allowance for loan losses |
$ (206)
|
$ (230)
|
(217)
|
(217)
|
| Percentage of class of loans to loan portfolio (in percent) |
15.78%
|
17.60%
|
|
|
| Consumer And Other [Member] |
|
|
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
| Total loans |
$ 1,798
|
$ 1,734
|
|
|
| Less: Allowance for loan losses |
$ 0
|
$ (2)
|
$ (33)
|
$ (30)
|
| Percentage of class of loans to loan portfolio (in percent) |
0.57%
|
0.57%
|
|
|