Allowance for Non-Covered Loan Loss and Credit Quality (Non-Covered Impaired Loans) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Financing Receivable, Impaired [Line Items]
Unpaid Principal Balance	$ 134,296	$ 126,910
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	71,390	49,643
Impaired Financing Receivable, with Related Allowance, Recorded Investment	44,560	51,140
Related Allowance	1,317	1,797
Non-owner Occupied Term [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	55,179	50,602
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	28,444	18,285
Impaired Financing Receivable, with Related Allowance, Recorded Investment	23,680	31,362
Related Allowance	651	928
Owner Occupied Term [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	12,349	11,876
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	5,026	6,204
Impaired Financing Receivable, with Related Allowance, Recorded Investment	7,114	5,202
Related Allowance	452	198
Multifamily [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	5,185	1,416
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	1,311	935
Impaired Financing Receivable, with Related Allowance, Recorded Investment	3,519	0
Related Allowance	86	0
Construction & Development [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	10,505	10,609
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	8,393	8,498
Impaired Financing Receivable, with Related Allowance, Recorded Investment	1,091	1,091
Related Allowance	9	11
Residential Development [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	14,103	22,513
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	6,487	5,776
Impaired Financing Receivable, with Related Allowance, Recorded Investment	7,611	11,927
Related Allowance	104	648
Term [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	28,874	22,750
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	19,142	8,723
Impaired Financing Receivable, with Related Allowance, Recorded Investment	300	300
Related Allowance	11	8
LOC & Other [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	7,619	7,144
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	2,587	1,222
Impaired Financing Receivable, with Related Allowance, Recorded Investment	1,245	1,258
Related Allowance	4	4
Leases, net [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	0	0
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	0	0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0	0
Related Allowance	0	0
Mortgage [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	0	0
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	0	0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0	0
Related Allowance	0	0
Home Equity Loans & Lines [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	329	0
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	0	0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0	0
Related Allowance	0	0
Consumer & Other [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	153	0
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	0	0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0	0
Related Allowance	$ 0	$ 0