Loans and Allowance for Loan Losses (Details 7) (USD $) In Thousands, unless otherwise specified
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Mar. 31, 2013
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Dec. 31, 2012
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Loans receivables related risk rating excluding purchased impaired loans |
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Loans receivables related risk rating |
$ 2,107,121
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$ 2,099,514
|
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 |
202,225
|
202,344
|
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 |
511,808
|
513,424
|
Commercial Real Estate - Non-Owner Occupied [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 |
705,036
|
682,760
|
Raw Land and Lots [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
199,559
|
202,784
|
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 |
230,371
|
233,069
|
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 |
204,257
|
217,582
|
Other Commercial [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
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Loans receivables related risk rating |
53,865
|
47,551
|
1-3 [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
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Loans receivables related risk rating |
463,655
|
442,969
|
1-3 [Member] | 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 |
9,629
|
5,504
|
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 |
145,030
|
145,977
|
1-3 [Member] | 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 |
188,303
|
161,343
|
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 |
3,847
|
3,943
|
1-3 [Member] | Single Family Investment Real Estate [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 |
40,424
|
43,705
|
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 |
57,487
|
68,308
|
1-3 [Member] | Other Commercial [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
18,935
|
14,189
|
4 [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
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|
Loans receivables related risk rating |
1,271,525
|
1,266,058
|
4 [Member] | 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 |
116,422
|
117,769
|
4 [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 |
328,232
|
321,486
|
4 [Member] | 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 |
416,735
|
417,412
|
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 |
112,707
|
114,053
|
4 [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 |
158,361
|
156,636
|
4 [Member] | Commercial and Industrial [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
118,163
|
120,442
|
4 [Member] | Other Commercial [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
20,905
|
18,260
|
5 [Member]
|
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Loans receivables related risk rating excluding purchased impaired loans |
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|
Loans receivables related risk rating |
119,383
|
125,339
|
5 [Member] | Commercial Construction [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
14,529
|
14,637
|
5 [Member] | Commercial Real Estate - Owner Occupied [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
12,425
|
15,197
|
5 [Member] | Commercial Real Estate - Non-Owner Occupied [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
51,904
|
48,840
|
5 [Member] | Raw Land and Lots [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
9,685
|
13,260
|
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 |
11,492
|
12,111
|
5 [Member] | Commercial and Industrial [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
9,144
|
10,584
|
5 [Member] | Other Commercial [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
10,204
|
10,710
|
6 [Member]
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
144,505
|
145,409
|
6 [Member] | Commercial Construction [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
38,408
|
33,815
|
6 [Member] | Commercial Real Estate - Owner Occupied [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
16,735
|
19,051
|
6 [Member] | Commercial Real Estate - Non-Owner Occupied [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
30,431
|
34,646
|
6 [Member] | Raw Land and Lots [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
34,977
|
29,194
|
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 |
13,215
|
13,150
|
6 [Member] | Commercial and Industrial [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
7,816
|
12,064
|
6 [Member] | Other Commercial [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
2,923
|
3,489
|
7 [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
107,811
|
119,355
|
7 [Member] | Commercial Construction [Member]
|
|
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Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
23,237
|
30,619
|
7 [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 |
9,386
|
11,713
|
7 [Member] | Commercial Real Estate - Non-Owner Occupied [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
17,663
|
20,519
|
7 [Member] | Raw Land and Lots [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
38,157
|
42,148
|
7 [Member] | Single Family Investment Real Estate [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
6,879
|
7,467
|
7 [Member] | Commercial and Industrial [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
11,647
|
6,045
|
7 [Member] | Other Commercial [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
842
|
844
|
8 [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
242
|
384
|
8 [Member] | Raw Land and Lots [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
186
|
186
|
8 [Member] | Commercial and Industrial [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
|
139
|
8 [Member] | Other Commercial [Member]
|
|
|
Loans receivables related risk rating excluding purchased impaired loans |
|
|
Loans receivables related risk rating |
$ 56
|
$ 59
|