Loans and Allowance for Loan Losses (Details 7) (USD $) In Thousands, unless otherwise specified
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Jun. 30, 2012
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Dec. 31, 2011
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Loans receivables related risk rating excluding purchased impaired loans |
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|
Loans receivables related risk rating |
$ 2,029,806
|
$ 1,947,413
|
Commercial Construction [Member]
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Loans receivables related risk rating excluding purchased impaired loans |
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Loans receivables related risk rating |
190,141
|
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 |
477,570
|
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 |
694,980
|
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 |
204,707
|
208,661
|
Single Family Investment Real Estate [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
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Loans receivables related risk rating |
209,779
|
192,049
|
Commercial and Industrial [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
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Loans receivables related risk rating |
210,135
|
211,876
|
Other Consumer [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
42,494
|
44,403
|
1-3 [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
358,815
|
326,468
|
1-3 [Member] | Commercial Construction [Member]
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|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
15,558
|
10,099
|
1-3 [Member] | Commercial Real Estate - Owner Occupied [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
104,138
|
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 |
156,028
|
149,346
|
1-3 [Member] | Raw Land and Lots [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
2,240
|
4,368
|
1-3 [Member] | Single Family Investment Real Estate [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
33,761
|
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 |
41,186
|
35,120
|
1-3 [Member] | Other Consumer [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
5,904
|
6,364
|
4 [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
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|
Loans receivables related risk rating |
1,213,367
|
1,104,102
|
4 [Member] | Commercial Construction [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
90,320
|
84,299
|
4 [Member] | Commercial Real Estate - Owner Occupied [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
317,703
|
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 |
416,649
|
367,244
|
4 [Member] | Raw Land and Lots [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
108,866
|
99,374
|
4 [Member] | Single Family Investment Real Estate [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
139,779
|
116,570
|
4 [Member] | Commercial and Industrial [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
122,147
|
123,872
|
4 [Member] | Other Consumer [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
17,903
|
15,918
|
5 [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
144,655
|
152,040
|
5 [Member] | Commercial Construction [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
12,194
|
6,079
|
5 [Member] | Commercial Real Estate - Owner Occupied [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
20,366
|
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 |
57,512
|
58,844
|
5 [Member] | Raw Land and Lots [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
11,306
|
18,767
|
5 [Member] | Single Family Investment Real Estate [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
12,154
|
11,928
|
5 [Member] | Commercial and Industrial [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
19,607
|
22,079
|
5 [Member] | Other Consumer [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
11,516
|
16,739
|
6 [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
150,018
|
159,867
|
6 [Member] | Commercial Construction [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
34,210
|
36,650
|
6 [Member] | Commercial Real Estate - Owner Occupied [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
17,309
|
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 |
32,437
|
38,662
|
6 [Member] | Raw Land and Lots [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
38,740
|
33,673
|
6 [Member] | Single Family Investment Real Estate [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
13,322
|
14,358
|
6 [Member] | Commercial and Industrial [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
8,729
|
11,559
|
6 [Member] | Other Consumer [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
5,271
|
3,807
|
7 [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
161,371
|
203,709
|
7 [Member] | Commercial Construction [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
37,749
|
48,232
|
7 [Member] | Commercial Real Estate - Owner Occupied [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
18,054
|
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 |
32,354
|
39,854
|
7 [Member] | Raw Land and Lots [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
43,049
|
52,204
|
7 [Member] | Single Family Investment Real Estate [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
10,024
|
16,452
|
7 [Member] | Commercial and Industrial [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
18,302
|
19,066
|
7 [Member] | Other Consumer [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
1,839
|
1,512
|
8 [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
1,580
|
1,227
|
8 [Member] | Commercial Construction [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
110
|
|
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] | Commercial Real Estate - Non-Owner Occupied [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
|
|
8 [Member] | Raw Land and Lots [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
506
|
275
|
8 [Member] | Single Family Investment Real Estate [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
739
|
|
8 [Member] | Commercial and Industrial [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
164
|
180
|
8 [Member] | Other Consumer [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
$ 61
|
$ 63
|