Earnings Per Share Schedule of Earnings Per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Net income	$ 8,640	$ 4,131	$ 29,619	$ 12,991
Weighted Average Number of Shares Outstanding, Basic	20,745,245	16,129,247	19,658,199	16,091,323
Weighted Average Number Diluted Shares Outstanding Adjustment	98,358	56,931	98,212	75,993
Weighted Average Number of Shares Outstanding, Diluted	20,843,603	16,186,178	19,756,411	16,167,316
Earnings Per Share, Basic	$ 0.42	$ 0.26	$ 1.51	$ 0.81
Earnings Per Share, Diluted	$ 0.41	$ 0.26	$ 1.50	$ 0.80