Regulatory Matters (Details) - USD ($)
$ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
| Summary of State Bank's actual capital amounts and ratios |
|
|
| Tier I Capital to average assets actual amount |
$ 74,183
|
$ 64,914
|
| Tier I Capital to average assets for capital adequacy purposes amount |
31,875
|
28,534
|
| Tier I Capital to average assets to be well capitalized under prompt corrective action procedures amount |
39,844
|
35,668
|
| Tier I Common equity capital to risk-weighted assets actual amount |
74,183
|
64,914
|
| Tier I Common equity capital to risk-weighted assets for capital adequacy purposes |
32,477
|
28,545
|
| Tier I Common equity capital to risk-weighted assets to be well capitalized under prompt corrective action procedures amount |
46,912
|
41,231
|
| Tier I Capital to risk-weighted assets actual amount |
74,183
|
64,914
|
| Tier I Capital to risk-weighted assets for capital adequacy purposes |
43,303
|
38,059
|
| Tier I Capital to risk-weighted assets to be well capitalized under prompt corrective action procedures |
57,738
|
50,746
|
| Total Risk-based capital to risk-weighted assets actual amount |
81,908
|
71,904
|
| Total Risk-based capital to risk-weighted assets for capital adequacy purposes amount |
57,738
|
50,746
|
| Total Risk-based capital to risk-weighted assets to be well capitalized under prompt corrective action procedures amount |
$ 72,172
|
$ 63,432
|
| Tier I Capital to average assets actual ratio |
9.31%
|
9.10%
|
| Tier I Capital to average assets for capital adequacy purposes ratio |
4.00%
|
4.00%
|
| Tier I Capital to average assets to be well capitalized under prompt corrective action procedures ratio |
5.00%
|
5.00%
|
| Tier I Common equity capital to risk-weighted assets actual ratio |
10.28%
|
10.23%
|
| Tier I Common equity capital to risk-weighted assets for capital adequacy purposes |
4.50%
|
4.50%
|
| Tier I Common equity capital to risk-weighted assets to be well capitalized under prompt corrective action procedures ratio |
6.50%
|
6.50%
|
| Tier I Capital to risk-weighted assets actual ratio |
10.28%
|
10.23%
|
| Tier I Capital to risk-weighted assets for capital adequacy purposes ratio |
6.00%
|
6.00%
|
| Tier I Capital to risk-weighted assets to be well capitalized under prompt corrective action procedures ratio |
8.00%
|
8.00%
|
| Total Risk-based capital to risk-weighted assets actual ratio |
11.35%
|
11.34%
|
| Total Risk-based capital to risk-weighted assets capital adequacy purposes ratio |
8.00%
|
8.00%
|
| Total Risk-based capital to risk-weighted assets to be well capitalized under prompt corrective action procedures ratio |
10.00%
|
10.00%
|