|
Securities Available for Sale - Amortized Cost and Fair Value of Debt Securities by Contractual Maturity (Detail) (USD $)
In Thousands, unless otherwise specified
|
Dec. 31, 2013
|
| Long Term Debt Maturity [Line Items] |
|
| Amortized cost, within 1 year |
$ 41,378 |
| Fair value, within 1 year |
41,759 |
| Amortized cost, over 1 year to 5 years |
56,223 |
| Fair value, over 1 year to 5 years |
57,554 |
| Amortized cost, over 5 years |
47,214 |
| Fair value, over 5 years |
46,475 |
| Amortized cost, Total |
144,815 |
| Fair value, Total |
145,788 |
|
Corporate Bonds [Member]
|
|
| Long Term Debt Maturity [Line Items] |
|
| Amortized cost, within 1 year |
41,128 |
| Fair value, within 1 year |
41,508 |
| Amortized cost, over 1 year to 5 years |
50,688 |
| Fair value, over 1 year to 5 years |
51,880 |
| Amortized cost, over 5 years |
|
| Fair value, over 5 years |
|
| Amortized cost, Total |
91,816 |
| Fair value, Total |
93,388 |
|
Financial Services [Member] | Corporate Bonds [Member]
|
|
| Long Term Debt Maturity [Line Items] |
|
| Amortized cost, within 1 year |
18,396 |
| Fair value, within 1 year |
18,590 |
| Amortized cost, over 1 year to 5 years |
39,770 |
| Fair value, over 1 year to 5 years |
40,658 |
| Amortized cost, over 5 years |
|
| Fair value, over 5 years |
|
| Amortized cost, Total |
58,166 |
| Fair value, Total |
59,248 |
|
Industry and Manufacturing [Member] | Corporate Bonds [Member]
|
|
| Long Term Debt Maturity [Line Items] |
|
| Amortized cost, within 1 year |
7,992 |
| Fair value, within 1 year |
8,101 |
| Amortized cost, over 1 year to 5 years |
5,901 |
| Fair value, over 1 year to 5 years |
6,040 |
| Amortized cost, over 5 years |
|
| Fair value, over 5 years |
|
| Amortized cost, Total |
13,893 |
| Fair value, Total |
14,141 |
|
Consumer Products and Services [Member] | Corporate Bonds [Member]
|
|
| Long Term Debt Maturity [Line Items] |
|
| Amortized cost, within 1 year |
7,234 |
| Fair value, within 1 year |
7,266 |
| Amortized cost, over 1 year to 5 years |
|
| Fair value, over 1 year to 5 years |
|
| Amortized cost, over 5 years |
|
| Fair value, over 5 years |
|
| Amortized cost, Total |
7,234 |
| Fair value, Total |
7,266 |
|
Technology [Member] | Corporate Bonds [Member]
|
|
| Long Term Debt Maturity [Line Items] |
|
| Amortized cost, within 1 year |
2,503 |
| Fair value, within 1 year |
2,521 |
| Amortized cost, over 1 year to 5 years |
|
| Fair value, over 1 year to 5 years |
|
| Amortized cost, over 5 years |
|
| Fair value, over 5 years |
|
| Amortized cost, Total |
2,503 |
| Fair value, Total |
2,521 |
|
Healthcare [Member] | Corporate Bonds [Member]
|
|
| Long Term Debt Maturity [Line Items] |
|
| Amortized cost, within 1 year |
5,003 |
| Fair value, within 1 year |
5,030 |
| Amortized cost, over 1 year to 5 years |
4,006 |
| Fair value, over 1 year to 5 years |
4,128 |
| Amortized cost, over 5 years |
|
| Fair value, over 5 years |
|
| Amortized cost, Total |
9,009 |
| Fair value, Total |
9,158 |
|
Other [Member] | Corporate Bonds [Member]
|
|
| Long Term Debt Maturity [Line Items] |
|
| Amortized cost, within 1 year |
|
| Fair value, within 1 year |
|
| Amortized cost, over 1 year to 5 years |
1,011 |
| Fair value, over 1 year to 5 years |
1,054 |
| Amortized cost, over 5 years |
|
| Fair value, over 5 years |
|
| Amortized cost, Total |
1,011 |
| Fair value, Total |
1,054 |
|
Government-Sponsored Enterprises [Member]
|
|
| Long Term Debt Maturity [Line Items] |
|
| Amortized cost, within 1 year |
|
| Fair value, within 1 year |
|
| Amortized cost, over 1 year to 5 years |
62 |
| Fair value, over 1 year to 5 years |
65 |
| Amortized cost, over 5 years |
34,500 |
| Fair value, over 5 years |
33,083 |
| Amortized cost, Total |
34,562 |
| Fair value, Total |
33,148 |
|
Government-Sponsored Enterprises [Member] | Residential Mortgage-Backed Securities [Member]
|
|
| Long Term Debt Maturity [Line Items] |
|
| Amortized cost, within 1 year |
|
| Fair value, within 1 year |
|
| Amortized cost, over 1 year to 5 years |
2 |
| Fair value, over 1 year to 5 years |
2 |
| Amortized cost, over 5 years |
11,136 |
| Fair value, over 5 years |
11,728 |
| Amortized cost, Total |
11,138 |
| Fair value, Total |
11,730 |
|
Municipal Bonds [Member]
|
|
| Long Term Debt Maturity [Line Items] |
|
| Amortized cost, within 1 year |
250 |
| Fair value, within 1 year |
251 |
| Amortized cost, over 1 year to 5 years |
5,471 |
| Fair value, over 1 year to 5 years |
5,607 |
| Amortized cost, over 5 years |
|
| Fair value, over 5 years |
|
| Amortized cost, Total |
5,721 |
| Fair value, Total |
5,858 |
|
Private Label [Member] | Residential Mortgage-Backed Securities [Member]
|
|
| Long Term Debt Maturity [Line Items] |
|
| Amortized cost, within 1 year |
|
| Fair value, within 1 year |
|
| Amortized cost, over 1 year to 5 years |
|
| Fair value, over 1 year to 5 years |
|
| Amortized cost, over 5 years |
1,578 |
| Fair value, over 5 years |
1,664 |
| Amortized cost, Total |
1,578 |
| Fair value, Total |
$ 1,664 |