Loans to Insiders (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013
Loans and Leases Receivable, Related Parties [Roll Forward]
Principal balance of loans outstanding at beginning of year	$ 52,510		$ 47,859
Loan advances	21,310		107,461
Loan payments/payoffs	(21,913)	[1]	(102,810)	[1]
Loans and Leases Receivable, Related Parties, Period Increase (Decrease)	(25,913)	[1]
Principal balance of loans outstanding at end of year	$ 25,994		$ 52,510

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