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Fair Values of Assets and Liabilities - Summary of Fair Values of Financial Instruments (Detail) (USD $)
In Thousands, unless otherwise specified
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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| Financial assets: |
|
|
|
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| Cash and cash equivalents, fair value |
$ 86,271 |
$ 93,192 |
|
|
| Cash and cash equivalents, carrying amount |
86,271 |
93,192 |
156,685 |
155,493 |
| Securities available for sale, carrying amount |
201,137 |
262,785 |
|
|
| Federal Home Loan Bank stock, carrying amount |
11,907 |
12,064 |
|
|
| Federal Home Loan Bank stock, fair value |
11,907 |
12,064 |
|
|
| Loans and loans held for sale, net, carrying amount |
2,267,763 |
1,800,841 |
|
|
| Loans and loans held for sale, net, fair value |
2,298,488 |
1,843,529 |
|
|
| Accrued interest receivable, carrying amount |
7,127 |
6,745 |
|
|
| Accrued interest receivable, fair value |
7,127 |
6,745 |
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| Financial liabilities: |
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|
|
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| Deposits, fair value |
2,253,543 |
1,874,226 |
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| Deposits, carrying amount |
2,248,600 |
1,865,433 |
|
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| Borrowings, fair value |
160,581 |
164,176 |
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| Borrowings, carrying amount |
161,903 |
161,254 |
|
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| Accrued interest payable, fair value |
818 |
849 |
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| Accrued interest payable, carrying amount |
818 |
849 |
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Carrying Value [Member]
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|
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| Financial assets: |
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|
|
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| Securities available for sale, carrying amount |
201,137 |
262,785 |
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|
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Derivative Loan Commitments [Member]
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|
|
|
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| Financial liabilities: |
|
|
|
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| Derivative Financial Assets, fair value |
13 |
288 |
|
|
| Derivative Financial Assets, carrying amount |
13 |
288 |
|
|
|
Forward Loan Sale Commitments [Member]
|
|
|
|
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| Financial liabilities: |
|
|
|
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| Derivative Financial Assets, fair value |
75 |
|
|
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| Derivative Financial Assets, carrying amount |
75 |
|
|
|
| Derivative Financial Liability, fair value |
|
12 |
|
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| Derivative Financial Liability, carrying amount |
|
12 |
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|
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Interest Rate Swaps Asset [Member]
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|
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|
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| Financial liabilities: |
|
|
|
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| Derivative Financial Assets, fair value |
57 |
|
|
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| Derivative Financial Assets, carrying amount |
57 |
|
|
|
|
Interest Rate Swaps Liability [Member]
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|
|
|
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| Financial liabilities: |
|
|
|
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| Derivative Financial Liability, fair value |
57 |
|
|
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| Derivative Financial Liability, carrying amount |
57 |
|
|
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Level 1 [Member]
|
|
|
|
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| Financial assets: |
|
|
|
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| Cash and cash equivalents, fair value |
86,271 |
93,192 |
|
|
| Securities available for sale, carrying amount |
55,349 |
60,148 |
|
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| Federal Home Loan Bank stock, fair value |
|
|
|
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| Loans and loans held for sale, net, fair value |
|
|
|
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| Accrued interest receivable, fair value |
|
|
|
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| Financial liabilities: |
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|
|
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| Deposits, fair value |
|
|
|
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| Borrowings, fair value |
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|
|
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| Accrued interest payable, fair value |
|
|
|
|
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Level 1 [Member] | Derivative Loan Commitments [Member]
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|
|
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| Financial liabilities: |
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|
|
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| Derivative Financial Assets, fair value |
|
|
|
|
|
Level 1 [Member] | Forward Loan Sale Commitments [Member]
|
|
|
|
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| Financial liabilities: |
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|
|
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| Derivative Financial Assets, fair value |
|
|
|
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| Derivative Financial Liability, fair value |
|
|
|
|
|
Level 1 [Member] | Interest Rate Swaps Asset [Member]
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|
|
|
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| Financial liabilities: |
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|
|
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| Derivative Financial Assets, fair value |
|
|
|
|
|
Level 1 [Member] | Interest Rate Swaps Liability [Member]
|
|
|
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| Financial liabilities: |
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|
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| Derivative Financial Liability, fair value |
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|
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Level 2 [Member]
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| Financial assets: |
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|
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| Cash and cash equivalents, fair value |
|
|
|
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| Securities available for sale, carrying amount |
145,788 |
202,637 |
|
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| Federal Home Loan Bank stock, fair value |
|
|
|
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| Loans and loans held for sale, net, fair value |
|
|
|
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| Accrued interest receivable, fair value |
|
|
|
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| Financial liabilities: |
|
|
|
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| Deposits, fair value |
|
|
|
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| Borrowings, fair value |
160,581 |
164,176 |
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| Accrued interest payable, fair value |
|
|
|
|
|
Level 2 [Member] | Derivative Loan Commitments [Member]
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|
|
|
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| Financial liabilities: |
|
|
|
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| Derivative Financial Assets, fair value |
|
|
|
|
|
Level 2 [Member] | Forward Loan Sale Commitments [Member]
|
|
|
|
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| Financial liabilities: |
|
|
|
|
| Derivative Financial Assets, fair value |
|
|
|
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| Derivative Financial Liability, fair value |
|
|
|
|
|
Level 2 [Member] | Interest Rate Swaps Asset [Member]
|
|
|
|
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| Financial liabilities: |
|
|
|
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| Derivative Financial Assets, fair value |
|
|
|
|
|
Level 2 [Member] | Interest Rate Swaps Liability [Member]
|
|
|
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| Financial liabilities: |
|
|
|
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| Derivative Financial Liability, fair value |
|
|
|
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Level 3 [Member]
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| Financial assets: |
|
|
|
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| Cash and cash equivalents, fair value |
|
|
|
|
| Securities available for sale, carrying amount |
|
|
|
|
| Federal Home Loan Bank stock, fair value |
11,907 |
12,064 |
|
|
| Loans and loans held for sale, net, fair value |
2,298,488 |
1,843,529 |
|
|
| Accrued interest receivable, fair value |
7,127 |
6,745 |
|
|
| Financial liabilities: |
|
|
|
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| Deposits, fair value |
2,253,543 |
1,874,226 |
|
|
| Borrowings, fair value |
|
|
|
|
| Accrued interest payable, fair value |
818 |
849 |
|
|
|
Level 3 [Member] | Derivative Loan Commitments [Member]
|
|
|
|
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| Financial liabilities: |
|
|
|
|
| Derivative Financial Assets, fair value |
13 |
288 |
|
|
|
Level 3 [Member] | Forward Loan Sale Commitments [Member]
|
|
|
|
|
| Financial liabilities: |
|
|
|
|
| Derivative Financial Assets, fair value |
75 |
|
|
|
| Derivative Financial Liability, fair value |
|
12 |
|
|
|
Level 3 [Member] | Interest Rate Swaps Asset [Member]
|
|
|
|
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| Financial liabilities: |
|
|
|
|
| Derivative Financial Assets, fair value |
57 |
|
|
|
|
Level 3 [Member] | Interest Rate Swaps Liability [Member]
|
|
|
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| Financial liabilities: |
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|
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| Derivative Financial Liability, fair value |
$ 57 |
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