Goodwill and Other Intangible Assets (Details 1) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Goodwill [Roll Forward]
Goodwill Balance, beginning of period	$ 436,902	$ 320,117	$ 436,202	$ 307,099
Accumulated Impairment Losses	(305,590)	(305,590)	(305,590)	(305,590)
Goodwill, net of Accumulated Impairment Losses, Balance, beginning of period	131,312	14,527	130,612	1,509
Measurement period adjustments			700
Goodwill Balance, end of period	447,615	429,156	447,615	429,156
Goodwill, net of Accumulated Impairment Losses, Balance, end of period	142,025	123,566	142,025	123,566
Tidelands
Goodwill [Roll Forward]
Acquisition	$ 10,713		$ 10,713
Palmetto
Goodwill [Roll Forward]
Acquisition		107,923		107,923
MoneyTree
Goodwill [Roll Forward]
Acquisition		$ 1,116		$ 14,134