Loans and Allowance for Loan Losses (Details 7) (USD $) In Thousands, unless otherwise specified
|
Dec. 31, 2012
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Dec. 31, 2011
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
$ 2,099,514
|
$ 1,947,413
|
Commercial Construction [Member]
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|
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Loans receivables related risk rating excluding purchased impaired loans |
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|
Loans receivables related risk rating |
202,344
|
185,359
|
Commercial Real Estate - Owner Occupied [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
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|
Loans receivables related risk rating |
513,424
|
451,115
|
Commercial Real Estate - Non-Owner Occupied [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
682,760
|
653,950
|
Raw Land and Lots [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
202,784
|
208,661
|
Single Family Investment Real Estate [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
233,069
|
192,049
|
Commercial and Industrial [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
217,582
|
211,876
|
Other Commercial [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
47,551
|
44,403
|
1-3 [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
442,969
|
326,468
|
1-3 [Member] | Commercial Construction [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
5,504
|
10,099
|
1-3 [Member] | Commercial Real Estate - Owner Occupied [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
145,977
|
88,430
|
1-3 [Member] | Commercial Real Estate - Non-Owner Occupied [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
161,343
|
149,346
|
1-3 [Member] | Raw Land and Lots [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
3,943
|
4,368
|
1-3 [Member] | Single Family Investment Real Estate [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
43,705
|
32,741
|
1-3 [Member] | Commercial and Industrial [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
68,308
|
35,120
|
1-3 [Member] | Other Commercial [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
14,189
|
6,364
|
4 [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
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|
Loans receivables related risk rating |
1,266,058
|
1,104,102
|
4 [Member] | Commercial Construction [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
117,769
|
84,299
|
4 [Member] | Commercial Real Estate - Owner Occupied [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
321,486
|
296,825
|
4 [Member] | Commercial Real Estate - Non-Owner Occupied [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
417,412
|
367,244
|
4 [Member] | Raw Land and Lots [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
114,053
|
99,374
|
4 [Member] | Single Family Investment Real Estate [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
156,636
|
116,570
|
4 [Member] | Commercial and Industrial [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
120,442
|
123,872
|
4 [Member] | Other Commercial [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
18,260
|
15,918
|
5 [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
125,339
|
152,040
|
5 [Member] | Commercial Construction [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
14,637
|
6,079
|
5 [Member] | Commercial Real Estate - Owner Occupied [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
15,197
|
17,604
|
5 [Member] | Commercial Real Estate - Non-Owner Occupied [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
48,840
|
58,844
|
5 [Member] | Raw Land and Lots [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
13,260
|
18,767
|
5 [Member] | Single Family Investment Real Estate [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
12,111
|
11,928
|
5 [Member] | Commercial and Industrial [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
10,584
|
22,079
|
5 [Member] | Other Commercial [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
10,710
|
16,739
|
6 [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
145,409
|
159,867
|
6 [Member] | Commercial Construction [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
33,815
|
36,650
|
6 [Member] | Commercial Real Estate - Owner Occupied [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
19,051
|
21,158
|
6 [Member] | Commercial Real Estate - Non-Owner Occupied [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
34,646
|
38,662
|
6 [Member] | Raw Land and Lots [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
29,194
|
33,673
|
6 [Member] | Single Family Investment Real Estate [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
13,150
|
14,358
|
6 [Member] | Commercial and Industrial [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
12,064
|
11,559
|
6 [Member] | Other Commercial [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
3,489
|
3,807
|
7 [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
119,355
|
203,709
|
7 [Member] | Commercial Construction [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
30,619
|
48,232
|
7 [Member] | Commercial Real Estate - Owner Occupied [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
11,713
|
26,389
|
7 [Member] | Commercial Real Estate - Non-Owner Occupied [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
20,519
|
39,854
|
7 [Member] | Raw Land and Lots [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
42,148
|
52,204
|
7 [Member] | Single Family Investment Real Estate [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
7,467
|
16,452
|
7 [Member] | Commercial and Industrial [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
6,045
|
19,066
|
7 [Member] | Other Commercial [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
844
|
1,512
|
8 [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
384
|
1,227
|
8 [Member] | Commercial Real Estate - Owner Occupied [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
|
709
|
8 [Member] | Raw Land and Lots [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
186
|
275
|
8 [Member] | Commercial and Industrial [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
139
|
180
|
8 [Member] | Other Commercial [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
$ 59
|
$ 63
|