CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Total Investment Securities	$ 560,847	$ 378,174
Common Stock, stated value (in dollars per share)	$ 0.125	$ 0.125
Common Stock, shares authorized	50,000,000	50,000,000
Common Stock, shares Issued	35,921,761	28,692,616
Common Stock, shares outstanding	35,921,761	28,692,616
Preferred stock, Series B
Preferred Stock, no-par value (in dollars per share)	$ 0	$ 0
Preferred Stock, liquidation value (in dollars per share)	$ 1,000	$ 1,000
Preferred Stock, shares authorized	500,000	500,000
Preferred Stock, shares issued	0	90,783
Preferred Stock, shares outstanding	0	90,783
Cumulative Preferred Stock
Preferred Stock, par value (in dollars per share)	$ 1,000	$ 1,000
Preferred Stock, liquidation value (in dollars per share)	$ 1,000	$ 1,000
Preferred Stock, shares authorized	600	600
Preferred Stock, shares issued	125	125
Preferred Stock, shares outstanding	125	125