Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2013

Commitments and Contingencies Disclosure [Abstract]

Schedule of contractual amount of off-balance sheet instruments

	June 30, 2013		December 31, 2012		June 30, 2012
Financial instruments whose contract amounts represent credit risk:
Commitments to extend credit	$	600,841	$	313,798	$	438,615
Letters of credit		15,631		13,683		16,210