Covered Assets and Indemnification Asset (Major Types Of Covered Loans) (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013	Dec. 31, 2012
Major Type Of Covered Loans [Line Items]
Recaptured provision on covered loans	$ 873,000	$ 4,100,000	$ 1,250,500	$ 5,700,000
Covered loans, net of deferred fees and costs	306,110,000	433,426,000	306,110,000	433,426,000		373,763,000
Allowance for covered loans	(8,500,000)	(14,367,000)	(8,500,000)	(14,367,000)	(10,320,000)	(9,771,000)	(18,221,000)	(18,275,000)
Total	297,610,000		297,610,000			363,992,000
Commercial Real Estate [Member]
Major Type Of Covered Loans [Line Items]
Covered loans, net of deferred fees and costs	246,909,000	350,889,000	246,909,000	350,889,000
Allowance for covered loans	(4,962,000)	(8,871,000)	(4,962,000)	(8,871,000)	(6,071,000)	(6,105,000)	(12,374,000)	(12,129,000)
Non-owner Occupied Term [Member]
Major Type Of Covered Loans [Line Items]
Covered loans, net of deferred fees and costs	169,299,000		169,299,000			206,902,000
Total	166,968,000		166,968,000			204,052,000
Owner Occupied Term [Member]
Major Type Of Covered Loans [Line Items]
Covered loans, net of deferred fees and costs	48,191,000		48,191,000			49,817,000
Total	47,034,000		47,034,000			48,673,000
Multifamily [Member]
Major Type Of Covered Loans [Line Items]
Covered loans, net of deferred fees and costs	23,869,000		23,869,000			37,671,000
Total	23,409,000		23,409,000			37,185,000
Construction & Development [Member]
Major Type Of Covered Loans [Line Items]
Covered loans, net of deferred fees and costs	2,383,000		2,383,000			3,455,000
Total	1,972,000		1,972,000			2,803,000
Residential Development [Member]
Major Type Of Covered Loans [Line Items]
Covered loans, net of deferred fees and costs	3,167,000		3,167,000			7,286,000
Total	2,562,000		2,562,000			6,311,000
Commercial [Member]
Major Type Of Covered Loans [Line Items]
Covered loans, net of deferred fees and costs	18,713,000	31,410,000	18,713,000	31,410,000
Allowance for covered loans	(2,839,000)	(4,512,000)	(2,839,000)	(4,512,000)	(3,469,000)	(2,837,000)	(4,867,000)	(4,980,000)
Term [Member]
Major Type Of Covered Loans [Line Items]
Covered loans, net of deferred fees and costs	10,109,000		10,109,000			15,719,000
Total	7,516,000		7,516,000			13,280,000
LOC & Other [Member]
Major Type Of Covered Loans [Line Items]
Covered loans, net of deferred fees and costs	8,604,000		8,604,000			6,698,000
Total	8,358,000		8,358,000			6,302,000
Residential [Member]
Major Type Of Covered Loans [Line Items]
Covered loans, net of deferred fees and costs	36,557,000	46,456,000	36,557,000	46,456,000
Allowance for covered loans	(550,000)	(808,000)	(550,000)	(808,000)	(632,000)	(660,000)	(685,000)	(804,000)
Mortgage [Member]
Major Type Of Covered Loans [Line Items]
Covered loans, net of deferred fees and costs	18,337,000		18,337,000			22,316,000
Total	18,272,000		18,272,000			22,175,000
Home Equity Loans & Lines [Member]
Major Type Of Covered Loans [Line Items]
Covered loans, net of deferred fees and costs	18,220,000		18,220,000			19,637,000
Total	17,736,000		17,736,000			19,119,000
Consumer & Other [Member]
Major Type Of Covered Loans [Line Items]
Covered loans, net of deferred fees and costs	3,931,000	4,671,000	3,931,000	4,671,000		4,262,000
Allowance for covered loans	(149,000)	(176,000)	(149,000)	(176,000)	(148,000)	(169,000)	(295,000)	(362,000)
Total	$ 3,783,000		$ 3,783,000			$ 4,092,000