Loans Receivable, Credit Quality for Loans and the Allowance for Loan Losses - Summary of Credit Quality Indicators and Total Credit Exposure by Internally Assigned Grades (Detail) - USD ($)
$ in Thousands |
Sep. 30, 2015 |
Dec. 31, 2014 |
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
$ 352,308
|
$ 342,693
|
| Home Equity Lines of Credit [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
17,134
|
18,235
|
| Excellent [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
464
|
436
|
| Good [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
4,621
|
6,055
|
| Satisfactory [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
312,272
|
302,307
|
| Satisfactory [Member] | Home Equity Lines of Credit [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
16,278
|
16,894
|
| Watch [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
16,756
|
17,237
|
| Watch [Member] | Home Equity Lines of Credit [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
428
|
489
|
| Special Mention [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
7,534
|
6,609
|
| Special Mention [Member] | Home Equity Lines of Credit [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
28
|
319
|
| Substandard [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
10,661
|
10,049
|
| Substandard [Member] | Home Equity Lines of Credit [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
400
|
533
|
| Commercial [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
42,393
|
37,301
|
| Commercial [Member] | Excellent [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
343
|
275
|
| Commercial [Member] | Good [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
2,779
|
3,975
|
| Commercial [Member] | Satisfactory [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
35,325
|
30,593
|
| Commercial [Member] | Watch [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
720
|
722
|
| Commercial [Member] | Special Mention [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
662
|
145
|
| Commercial [Member] | Substandard [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
2,564
|
1,591
|
| Commercial Real Estate Non-owner Occupied [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
107,350
|
103,426
|
| Commercial Real Estate Non-owner Occupied [Member] | Good [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
118
|
169
|
| Commercial Real Estate Non-owner Occupied [Member] | Satisfactory [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
98,229
|
93,180
|
| Commercial Real Estate Non-owner Occupied [Member] | Watch [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
4,650
|
4,697
|
| Commercial Real Estate Non-owner Occupied [Member] | Special Mention [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
2,170
|
3,031
|
| Commercial Real Estate Non-owner Occupied [Member] | Substandard [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
2,183
|
2,349
|
| Commercial Real Estate Owner Occupied [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
71,010
|
71,557
|
| Commercial Real Estate Owner Occupied [Member] | Good [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
1,513
|
1,682
|
| Commercial Real Estate Owner Occupied [Member] | Satisfactory [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
60,474
|
61,916
|
| Commercial Real Estate Owner Occupied [Member] | Watch [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
4,087
|
5,743
|
| Commercial Real Estate Owner Occupied [Member] | Special Mention [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
3,324
|
1,031
|
| Commercial Real Estate Owner Occupied [Member] | Substandard [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
1,612
|
1,185
|
| Commercial Real Estate 1-4 Family Investment [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
24,875
|
24,799
|
| Commercial Real Estate 1-4 Family Investment [Member] | Good [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
38
|
46
|
| Commercial Real Estate 1-4 Family Investment [Member] | Satisfactory [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
17,731
|
18,445
|
| Commercial Real Estate 1-4 Family Investment [Member] | Watch [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
5,108
|
3,704
|
| Commercial Real Estate 1-4 Family Investment [Member] | Special Mention [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
1,335
|
1,741
|
| Commercial Real Estate 1-4 Family Investment [Member] | Substandard [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
663
|
863
|
| Commercial Land and Land Development [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
15,791
|
11,441
|
| Commercial Land and Land Development [Member] | Good [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
173
|
183
|
| Commercial Land and Land Development [Member] | Satisfactory [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
15,562
|
10,671
|
| Commercial Land and Land Development [Member] | Watch [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
56
|
154
|
| Commercial Land and Land Development [Member] | Special Mention [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
|
218
|
| Commercial Land and Land Development [Member] | Substandard [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
|
215
|
| Residential Real Estate [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
71,012
|
73,453
|
| Residential Real Estate [Member] | Satisfactory [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
66,051
|
68,288
|
| Residential Real Estate [Member] | Watch [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
1,707
|
1,728
|
| Residential Real Estate [Member] | Special Mention [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
15
|
124
|
| Residential Real Estate [Member] | Substandard [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
3,239
|
3,313
|
| Consumer [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
2,743
|
2,481
|
| Consumer [Member] | Excellent [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
121
|
161
|
| Consumer [Member] | Satisfactory [Member] |
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Loans receivable |
$ 2,622
|
$ 2,320
|