Noncovered Loans (Analysis of the Aged Loan Portfolio) (Details) (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Current Loans	$ 1,923,919	$ 1,819,499
30 - 59 Days Past Due	3,608	3,464
60 - 89 Days Past Due	3,997	7,117
Greater than 90 Days Past Due	0	1
Total Past Due	7,605	10,582
Nonaccrual Loans	59,404	89,163
Total Loans	1,990,928	1,919,244
Commercial Business [Member] | Secured Debt [Member]
Current Loans	782,661	720,926
30 - 59 Days Past Due	446	919
60 - 89 Days Past Due	969	692
Greater than 90 Days Past Due	0	1
Total Past Due	1,415	1,612
Nonaccrual Loans	11,380	31,919
Total Loans	795,456	754,457
Commercial Business [Member] | Unsecured Debt [Member]
Current Loans	40,921	40,455
30 - 59 Days Past Due	0	9
60 - 89 Days Past Due	59	0
Greater than 90 Days Past Due	0	0
Total Past Due	59	9
Nonaccrual Loans	310	448
Total Loans	41,290	40,912
Real Estate 1-4 Family [Member] | Residential RE Perm [Member]
Current Loans	48,331	46,167
30 - 59 Days Past Due	0	220
60 - 89 Days Past Due	0	0
Greater than 90 Days Past Due	0	0
Total Past Due	0	220
Nonaccrual Loans	2,746	2,996
Total Loans	51,077	49,383
Real Estate Commercial & Multifamily [Member] | Commercial RE Land [Member]
Current Loans	21,525	18,979
30 - 59 Days Past Due	211	0
60 - 89 Days Past Due	0	1,752
Greater than 90 Days Past Due	0	0
Total Past Due	211	1,752
Nonaccrual Loans	3,957	4,091
Total Loans	25,693	24,822
Real Estate Commercial & Multifamily [Member] | Income Property Multifamily Perm [Member]
Current Loans	472,606	426,320
30 - 59 Days Past Due	45	1,208
60 - 89 Days Past Due	0	121
Greater than 90 Days Past Due	0	0
Total Past Due	45	1,329
Nonaccrual Loans	8,601	10,745
Total Loans	481,252	438,394
Real Estate Commercial & Multifamily [Member] | Owner Occupied RE Perm [Member]
Current Loans	333,095	318,508
30 - 59 Days Past Due	301	497
60 - 89 Days Past Due	460	3,752
Greater than 90 Days Past Due	0	0
Total Past Due	761	4,249
Nonaccrual Loans	10,252	8,356
Total Loans	344,108	331,113
Construction 1-4 Family [Member] | Land & Acquisition [Member]
Current Loans	22,233	24,883
30 - 59 Days Past Due	0	214
60 - 89 Days Past Due	0	205
Greater than 90 Days Past Due	0	0
Total Past Due	0	419
Nonaccrual Loans	7,819	11,604
Total Loans	30,052	36,906
Construction 1-4 Family [Member] | Residential Construction [Member]
Current Loans	18,084	24,655
30 - 59 Days Past Due	1,942	0
60 - 89 Days Past Due	0	0
Greater than 90 Days Past Due	0	0
Total Past Due	1,942	0
Nonaccrual Loans	2,289	6,400
Total Loans	22,315	31,055
Construction Commercial & Multifamily [Member] | Income Property Multifamily Construction [Member]
Current Loans	2,938	10,666
30 - 59 Days Past Due	0	0
60 - 89 Days Past Due	0	0
Greater than 90 Days Past Due	0	0
Total Past Due	0	0
Nonaccrual Loans	5,976	7,584
Total Loans	8,914	18,250
Construction Commercial & Multifamily [Member] | Owner Occupied RE Construction [Member]
Current Loans	13,208	11,935
30 - 59 Days Past Due	0	0
60 - 89 Days Past Due	0	0
Greater than 90 Days Past Due	0	0
Total Past Due	0	0
Nonaccrual Loans	0	0
Total Loans	13,208	11,935
Consumer [Member]
Current Loans	168,317	176,005
30 - 59 Days Past Due	663	397
60 - 89 Days Past Due	2,509	595
Greater than 90 Days Past Due	0	0
Total Past Due	3,172	992
Nonaccrual Loans	6,074	5,020
Total Loans	$ 177,563	$ 182,017