Bank subsidiary (Details 5) (USD $) In Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2011	Dec. 31, 2010
Allowance for loan losses:
Beginning balance	$ 40,646	$ 41,679
Charge-offs	(9,138)	(24,815)
Recoveries	670	2,888
Provision	7,105	20,894
Ending balance	39,283	40,646
Ending balance: individually evaluated for impairment	5,220	3,460
Ending balance: collectively evaluated for impairment	34,063	37,186
Financing Receivables:
Ending balance	3,634,590	3,546,056
Ending balance: individually evaluated for impairment	141,535	116,191
Ending balance: collectively evaluated for impairment	3,493,055	3,429,865
Residential 1-4 family
Allowance for loan losses:
Beginning balance	6,497	5,522
Charge-offs	(2,695)	(6,142)
Recoveries	33	744
Provision	3,694	6,373
Ending balance	7,529	6,497
Ending balance: individually evaluated for impairment	230	230
Ending balance: collectively evaluated for impairment	7,299	6,267
Financing Receivables:
Ending balance	2,028,502	2,087,813
Ending balance: individually evaluated for impairment	30,816	34,615
Ending balance: collectively evaluated for impairment	1,997,686	2,053,198
Commercial real estate
Allowance for loan losses:
Beginning balance	1,474	861
Provision	168	613
Ending balance	1,642	1,474
Ending balance: collectively evaluated for impairment	1,642	1,474
Financing Receivables:
Ending balance	321,967	300,689
Ending balance: individually evaluated for impairment	13,543	12,156
Ending balance: collectively evaluated for impairment	308,424	288,533
Home equity line of credit
Allowance for loan losses:
Beginning balance	4,269	4,679
Charge-offs	(362)	(2,517)
Recoveries	4	63
Provision	(695)	2,044
Ending balance	3,216	4,269
Ending balance: collectively evaluated for impairment	3,216	4,269
Financing Receivables:
Ending balance	466,783	416,453
Ending balance: individually evaluated for impairment	1,263	827
Ending balance: collectively evaluated for impairment	465,520	415,626
Residential land
Allowance for loan losses:
Beginning balance	6,411	4,252
Charge-offs	(2,790)	(6,487)
Recoveries	19	63
Provision	1,385	8,583
Ending balance	5,025	6,411
Ending balance: individually evaluated for impairment	3,067	1,642
Ending balance: collectively evaluated for impairment	1,958	4,769
Financing Receivables:
Ending balance	51,901	65,599
Ending balance: individually evaluated for impairment	41,268	39,631
Ending balance: collectively evaluated for impairment	10,633	25,968
Commercial construction
Allowance for loan losses:
Beginning balance	1,714	3,068
Provision	15	(1,354)
Ending balance	1,729	1,714
Ending balance: collectively evaluated for impairment	1,729	1,714
Financing Receivables:
Ending balance	38,419	38,079
Ending balance: collectively evaluated for impairment	38,419	38,079
Residential construction
Allowance for loan losses:
Beginning balance	7	19
Provision	(2)	(12)
Ending balance	5	7
Ending balance: collectively evaluated for impairment	5	7
Financing Receivables:
Ending balance	3,738	5,602
Ending balance: collectively evaluated for impairment	3,738	5,602
Commercial loans
Allowance for loan losses:
Beginning balance	16,015	19,498
Charge-offs	(1,773)	(6,261)
Recoveries	300	1,537
Provision	327	1,241
Ending balance	14,869	16,015
Ending balance: individually evaluated for impairment	1,923	1,588
Ending balance: collectively evaluated for impairment	12,946	14,427
Financing Receivables:
Ending balance	640,221	551,683
Ending balance: individually evaluated for impairment	54,620	28,886
Ending balance: collectively evaluated for impairment	585,601	522,797
Consumer loans
Allowance for loan losses:
Beginning balance	3,325	2,590
Charge-offs	(1,518)	(3,408)
Recoveries	314	481
Provision	1,350	3,662
Ending balance	3,471	3,325
Ending balance: collectively evaluated for impairment	3,471	3,325
Financing Receivables:
Ending balance	83,059	80,138
Ending balance: individually evaluated for impairment	25	76
Ending balance: collectively evaluated for impairment	83,034	80,062
Unallocated
Allowance for loan losses:
Beginning balance	934	1,190
Provision	863	(256)
Ending balance	1,797	934
Ending balance: collectively evaluated for impairment	$ 1,797	$ 934

The amount of the recorded investment in a contractual right to receive money on demand or on fixed or determinable dates that is recognized as an asset in the creditor's statement of financial position. Examples include, but are not limited to, accounts receivable (with terms exceeding one year), notes receivable and receivables relating to lessor's rights to payments from leases other than operating leases that have been recorded as assets.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Receivable
-URI http://asc.fasb.org/extlink&oid=6953735

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-URI http://asc.fasb.org/extlink&oid=6965416&loc=SL6953423-111524
-Subparagraph (c)(1)

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