Loans and Asset Quality Information (Details 9) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Provisions	$ 1,485	$ 4,980	$ 8,719	$ 21,720
Loans receivable:
Total Covered Loans - Carrying Value	133,249	226,909	133,249	226,909	210,309
Covered [Member]
Beginning balance	3,830	6,035	4,242	4,759	4,759
Charge-offs	(195)	(3,446)	(5,865)	(9,096)	(13,053)
Recoveries	463	134	3,010	134	186
Transferred to non-covered	(1,737)		(1,737)
Provisions	206	1,493	2,917	8,419	12,350
Ending balance	2,567	4,216	2,567	4,216	4,242
Ending balances: Allowance for loan losses
Individually evaluated for impairment	1,537	2,444	1,537	2,444	3,112
Collectively evaluated for impairment	1,003	1,772	1,003	1,772	1,105
Loans acquired with deteriorated credit quality	27		27		25
Loans receivable:
Total Covered Loans - Carrying Value	133,249	226,909	133,249	226,909	210,309
Ending balances: Loans
Individually evaluated for impairment	11,258	50,734	11,258	50,734	43,107
Collectively evaluated for impairment	119,953	173,028	119,953	173,028	164,060
Loans acquired with deteriorated credit quality	$ 2,038	$ 3,147	$ 2,038	$ 3,147	$ 3,142