Borrowings - Schedule of Securities Sold Under Repurchase Agreements (Details) (Securities Sold Under Repurchase Agreements, USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Securities Sold Under Repurchase Agreements
Debt Instrument [Line Items]
Maximum Amount Outstanding During Period	$ 161,814	$ 160,127
Average Outstanding Amount	$ 140,126	$ 144,555