Income Taxes - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Sep. 01, 2018	Dec. 31, 2015
Operating Loss Carryforwards [Line Items]
Income taxes	$ 4,637	$ 13,945	$ 5,410	$ 27,535
Effective income tax rate			19.64%	23.09%
Domestic tax authority | Brand
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	12,089		$ 12,089		$ 81,288
Domestic tax authority | Heritage financial group
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	3,510		3,510			$ 18,321
State and local jurisdiction | Brand
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	31,981		31,981		$ 55,067
State and local jurisdiction | Heritage financial group
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	$ 2,830		$ 2,830			$ 16,849