ACQUISITIONS AND FDIC INDEMNIFICATION ASSET: (Details 1) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Business Acquisition [Line Items]
Beginning balance	$ 17,118	$ 28,755
Discount accretion	(36)	(400)
Disposals	(6,997)	(11,237)
Total Covered Assets	10,085	17,118
Commercial
Business Acquisition [Line Items]
Beginning balance	13,654	22,139
Discount accretion	(24)	(286)
Disposals	(5,954)	(8,199)
Total Covered Assets	7,676	13,654
Consumer
Business Acquisition [Line Items]
Beginning balance	3,464	6,616
Discount accretion	(12)	(114)
Disposals	(1,043)	(3,038)
Total Covered Assets	$ 2,409	$ 3,464