Consolidated Condensed Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Net Income	$ 20,267	$ 18,686
Other comprehensive income, net of tax:
Unrecognized net holding gain on securities available-for-sale, net of federal income taxes of $550 and $6,290 for the three months ended March 31, 2017 and 2016, respectively	1,022	11,680
Other comprehensive income (loss)	1,022	11,680
Comprehensive income	$ 21,289	$ 30,366