Consolidated Statements of Changes in Stockholders' Equity (Parenthetical) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Other comprehensive income loss, tax	$ 52,782	$ (12,113)	$ (16,507)
DRIP
Stock issuance expense	49	14	19
Stock Options
Stock issuance expense	$ 11