$ 8,771

$ 7,703

$ 5,950

$ 5,216

$ 4,735

$ 4,896

$ 4,873

$ 4,734

$ 4,275

$ 3,251

$ 2,739

$ 2,830

$ 27,640

$ 19,238

$ 13,095

$ 25,717

$ 24,523

$ 24,145

$ 23,322

$ 22,348

$ 21,463

$ 20,938

$ 19,418

$ 14,727

$ 14,088

$ 12,944

$ 12,499

97,707

84,167

54,258

1,194

2,254

22

(642)

1,352

13

(1,695)

$ (569)

Note 23 - Other Comprehensive Income - Amounts Reclassified Out of Each Component of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended												12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Total interest expense	$ 8,771	$ 7,703	$ 5,950	$ 5,216	$ 4,735	$ 4,896	$ 4,873	$ 4,734	$ 4,275	$ 3,251	$ 2,739	$ 2,830	$ 27,640	$ 19,238	$ 13,095
Tax expense	16,429	15,484	15,069	14,413	13,485	13,054	12,776	11,734	9,347	8,054	7,618	6,939	61,395	51,049	31,958
Net Income	$ 25,717	$ 24,523	$ 24,145	$ 23,322	$ 22,348	$ 21,463	$ 20,938	$ 19,418	$ 14,727	$ 14,088	$ 12,944	$ 12,499	97,707	84,167	54,258
Reclassification out of Accumulated Other Comprehensive Income [Member]
Realized gain on sale of investment securities													1,194	2,254	22
Tax expense													428	(902)	(9)
Net Income													(642)	1,352	13
Reclassification out of Accumulated Other Comprehensive Income [Member] \| Derivative Deposits [Member]
Total interest expense													(1,695)
Reclassification out of Accumulated Other Comprehensive Income [Member] \| Derivative Borrowings [Member]
Total interest expense													$ (569)