|
Fair Value Measurements and Disclosures - Summary of Carrying Amounts and Estimated Fair Values of Financial Instruments (Detail) (USD $)
In Thousands, unless otherwise specified
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
| Assets |
|
|
|
|
| Cash and cash equivalents |
$ 123,435 |
$ 124,136 |
$ 171,287 |
$ 49,312 |
| Investment securities available-for-sale |
34,932 |
47,979 |
|
|
| Other investments |
5,421 |
4,482 |
|
|
| Loans, net |
878,919 |
572,883 |
|
|
| Mortgage loans held-for-sale |
9,329 |
7,159 |
|
|
| Bank owned life insurance |
10,641 |
8,247 |
|
|
| Derivative assets |
105 |
493 |
|
|
| Liabilities: |
|
|
|
|
| Deposits |
971,060 |
678,031 |
|
|
| Federal Home Loan Bank advances |
22,000 |
22,000 |
|
|
| Derivative liability |
425 |
352 |
|
|
| Level 1 [Member] |
|
|
|
|
| Assets |
|
|
|
|
| Investment securities available-for-sale |
1,501 |
|
|
|
| Level 2 [Member] |
|
|
|
|
| Assets |
|
|
|
|
| Investment securities available-for-sale |
33,431 |
47,979 |
|
|
| Derivative assets |
105 |
493 |
|
|
| Liabilities: |
|
|
|
|
| Derivative liability |
425 |
352 |
|
|
| Estimated Fair Value [Member] | Level 1 [Member] |
|
|
|
|
| Assets |
|
|
|
|
| Cash and cash equivalents |
123,435 |
124,136 |
|
|
| Investment securities available-for-sale |
1,501 |
|
|
|
| Estimated Fair Value [Member] | Level 2 [Member] |
|
|
|
|
| Assets |
|
|
|
|
| Investment securities available-for-sale |
33,431 |
47,979 |
|
|
| Other investments |
5,421 |
4,482 |
|
|
| Loans, net |
873,125 |
566,207 |
|
|
| Mortgage loans held-for-sale |
9,329 |
7,159 |
|
|
| Bank owned life insurance |
10,640 |
8,247 |
|
|
| Derivative assets |
105 |
493 |
|
|
| Liabilities: |
|
|
|
|
| Deposits |
949,621 |
674,070 |
|
|
| Federal Home Loan Bank advances |
22,677 |
22,743 |
|
|
| Derivative liability |
425 |
352 |
|
|
| Estimated Fair Value [Member] | Level 3 [Member] |
|
|
|
|
| Assets |
|
|
|
|
| Loans, net |
$ 4,865 |
$ 3,371 |
|
|