Loans and Allowance for Loan Losses (Details 3) (USD $) In Thousands, unless otherwise specified
|
3 Months Ended |
12 Months Ended |
Mar. 31, 2013
|
Dec. 31, 2012
|
Impaired loans individually evaluated for impairment, by class |
|
|
Loans without a specific allowance, Recorded Investment |
$ 82,211
|
$ 105,390
|
Loans without a specific allowance, Unpaid Principal Balance |
83,187
|
107,061
|
Loans without a specific allowance, YTD Average Investment |
85,217
|
113,208
|
Loans without a specific allowance, Interest Income Recognized |
921
|
4,713
|
Loans with a specific allowance, Recorded Investment |
51,650
|
37,025
|
Loans with a specific allowance, Unpaid Principal Balance |
54,032
|
37,831
|
Loans with a specific allowance, Related Allowance |
5,712
|
6,921
|
Loans with a specific allowance, YTD Average Investment |
54,436
|
39,773
|
Loans with a specific allowance, Interest Income Recognized |
427
|
1,198
|
Recorded Investment |
133,861
|
142,415
|
Unpaid Principal Balance |
137,219
|
144,892
|
Year to Date Average Investment |
139,653
|
152,981
|
Interest Income Recognized |
1,348
|
5,911
|
Commercial Construction [Member]
|
|
|
Impaired loans individually evaluated for impairment, by class |
|
|
Loans without a specific allowance, Recorded Investment |
18,766
|
28,212
|
Loans without a specific allowance, Unpaid Principal Balance |
18,768
|
28,695
|
Loans without a specific allowance, YTD Average Investment |
18,444
|
28,925
|
Loans without a specific allowance, Interest Income Recognized |
245
|
1,237
|
Loans with a specific allowance, Recorded Investment |
8,264
|
3,786
|
Loans with a specific allowance, Unpaid Principal Balance |
8,747
|
3,834
|
Loans with a specific allowance, Related Allowance |
460
|
596
|
Loans with a specific allowance, YTD Average Investment |
8,861
|
4,614
|
Loans with a specific allowance, Interest Income Recognized |
55
|
157
|
Commercial Real Estate - Owner Occupied [Member]
|
|
|
Impaired loans individually evaluated for impairment, by class |
|
|
Loans without a specific allowance, Recorded Investment |
10,117
|
13,356
|
Loans without a specific allowance, Unpaid Principal Balance |
10,214
|
13,449
|
Loans without a specific allowance, YTD Average Investment |
10,258
|
14,362
|
Loans without a specific allowance, Interest Income Recognized |
134
|
773
|
Loans with a specific allowance, Recorded Investment |
2,674
|
2,699
|
Loans with a specific allowance, Unpaid Principal Balance |
2,827
|
2,838
|
Loans with a specific allowance, Related Allowance |
808
|
698
|
Loans with a specific allowance, YTD Average Investment |
2,833
|
2,878
|
Loans with a specific allowance, Interest Income Recognized |
7
|
30
|
Commercial Real Estate - Non-Owner Occupied [Member]
|
|
|
Impaired loans individually evaluated for impairment, by class |
|
|
Loans without a specific allowance, Recorded Investment |
11,384
|
13,997
|
Loans without a specific allowance, Unpaid Principal Balance |
11,466
|
14,076
|
Loans without a specific allowance, YTD Average Investment |
12,938
|
15,153
|
Loans without a specific allowance, Interest Income Recognized |
162
|
768
|
Loans with a specific allowance, Recorded Investment |
13,617
|
13,791
|
Loans with a specific allowance, Unpaid Principal Balance |
13,659
|
13,828
|
Loans with a specific allowance, Related Allowance |
634
|
691
|
Loans with a specific allowance, YTD Average Investment |
13,682
|
13,896
|
Loans with a specific allowance, Interest Income Recognized |
182
|
761
|
Raw Land and Lots [Member]
|
|
|
Impaired loans individually evaluated for impairment, by class |
|
|
Loans without a specific allowance, Recorded Investment |
34,101
|
40,421
|
Loans without a specific allowance, Unpaid Principal Balance |
34,168
|
40,485
|
Loans without a specific allowance, YTD Average Investment |
34,480
|
43,162
|
Loans without a specific allowance, Interest Income Recognized |
310
|
1,537
|
Loans with a specific allowance, Recorded Investment |
11,294
|
9,711
|
Loans with a specific allowance, Unpaid Principal Balance |
12,413
|
9,919
|
Loans with a specific allowance, Related Allowance |
1,217
|
2,411
|
Loans with a specific allowance, YTD Average Investment |
12,416
|
10,656
|
Loans with a specific allowance, Interest Income Recognized |
81
|
145
|
Single Family Investment Real Estate [Member]
|
|
|
Impaired loans individually evaluated for impairment, by class |
|
|
Loans without a specific allowance, Recorded Investment |
3,394
|
5,348
|
Loans without a specific allowance, Unpaid Principal Balance |
3,772
|
6,046
|
Loans without a specific allowance, YTD Average Investment |
3,786
|
6,887
|
Loans without a specific allowance, Interest Income Recognized |
37
|
242
|
Loans with a specific allowance, Recorded Investment |
3,059
|
1,740
|
Loans with a specific allowance, Unpaid Principal Balance |
3,436
|
1,826
|
Loans with a specific allowance, Related Allowance |
249
|
499
|
Loans with a specific allowance, YTD Average Investment |
3,441
|
1,953
|
Loans with a specific allowance, Interest Income Recognized |
12
|
47
|
Commercial and Industrial [Member]
|
|
|
Impaired loans individually evaluated for impairment, by class |
|
|
Loans without a specific allowance, Recorded Investment |
1,970
|
1,582
|
Loans without a specific allowance, Unpaid Principal Balance |
2,095
|
1,610
|
Loans without a specific allowance, YTD Average Investment |
2,096
|
1,926
|
Loans without a specific allowance, Interest Income Recognized |
23
|
105
|
Loans with a specific allowance, Recorded Investment |
8,541
|
2,413
|
Loans with a specific allowance, Unpaid Principal Balance |
8,622
|
2,573
|
Loans with a specific allowance, Related Allowance |
1,049
|
603
|
Loans with a specific allowance, YTD Average Investment |
8,679
|
2,584
|
Loans with a specific allowance, Interest Income Recognized |
87
|
31
|
Other Commercial [Member]
|
|
|
Impaired loans individually evaluated for impairment, by class |
|
|
Loans with a specific allowance, Recorded Investment |
134
|
134
|
Loans with a specific allowance, Unpaid Principal Balance |
134
|
134
|
Loans with a specific allowance, Related Allowance |
28
|
28
|
Loans with a specific allowance, YTD Average Investment |
134
|
134
|
Mortgage [Member]
|
|
|
Impaired loans individually evaluated for impairment, by class |
|
|
Loans without a specific allowance, Recorded Investment |
1,229
|
857
|
Loans without a specific allowance, Unpaid Principal Balance |
1,229
|
857
|
Loans without a specific allowance, YTD Average Investment |
1,229
|
892
|
Loans without a specific allowance, Interest Income Recognized |
10
|
43
|
Loans with a specific allowance, Recorded Investment |
958
|
545
|
Loans with a specific allowance, Unpaid Principal Balance |
959
|
549
|
Loans with a specific allowance, Related Allowance |
39
|
154
|
Loans with a specific allowance, YTD Average Investment |
960
|
550
|
Consumer Construction [Member]
|
|
|
Impaired loans individually evaluated for impairment, by class |
|
|
Loans with a specific allowance, Recorded Investment |
239
|
235
|
Loans with a specific allowance, Unpaid Principal Balance |
270
|
262
|
Loans with a specific allowance, Related Allowance |
66
|
106
|
Loans with a specific allowance, YTD Average Investment |
259
|
230
|
Indirect Auto [Member]
|
|
|
Impaired loans individually evaluated for impairment, by class |
|
|
Loans without a specific allowance, Recorded Investment |
|
4
|
Loans without a specific allowance, Unpaid Principal Balance |
|
4
|
Loans without a specific allowance, YTD Average Investment |
|
8
|
Indirect Marine [Member]
|
|
|
Impaired loans individually evaluated for impairment, by class |
|
|
Loans without a specific allowance, Recorded Investment |
158
|
158
|
Loans without a specific allowance, Unpaid Principal Balance |
283
|
283
|
Loans without a specific allowance, YTD Average Investment |
283
|
283
|
Loans without a specific allowance, Interest Income Recognized |
|
3
|
HELOCs [Member]
|
|
|
Impaired loans individually evaluated for impairment, by class |
|
|
Loans without a specific allowance, Recorded Investment |
1,080
|
1,330
|
Loans without a specific allowance, Unpaid Principal Balance |
1,179
|
1,429
|
Loans without a specific allowance, YTD Average Investment |
1,690
|
1,481
|
Loans without a specific allowance, Interest Income Recognized |
|
5
|
Loans with a specific allowance, Recorded Investment |
2,408
|
1,563
|
Loans with a specific allowance, Unpaid Principal Balance |
2,469
|
1,630
|
Loans with a specific allowance, Related Allowance |
965
|
942
|
Loans with a specific allowance, YTD Average Investment |
2,675
|
1,840
|
Loans with a specific allowance, Interest Income Recognized |
3
|
25
|
Other Consumer [Member]
|
|
|
Impaired loans individually evaluated for impairment, by class |
|
|
Loans without a specific allowance, Recorded Investment |
12
|
125
|
Loans without a specific allowance, Unpaid Principal Balance |
13
|
127
|
Loans without a specific allowance, YTD Average Investment |
13
|
129
|
Loans with a specific allowance, Recorded Investment |
462
|
408
|
Loans with a specific allowance, Unpaid Principal Balance |
496
|
438
|
Loans with a specific allowance, Related Allowance |
197
|
193
|
Loans with a specific allowance, YTD Average Investment |
496
|
438
|
Loans with a specific allowance, Interest Income Recognized |
|
$ 2
|