Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	COMMON STOCK	RETAINED EARNINGS	RETAINED EARNINGS Cumulative Impact of ASU 2016-13 Adoption (CECL)	ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)	TREASURY STOCK, AT COST
Beginning balance at Dec. 31, 2019		$ 186,345	$ 108,851	$ 0	$ 9,826	$ (5,713)
Net income	$ 19,650		19,650
Dividends declared			(6,440)
Other comprehensive income (loss)	10,210				10,210
Purchased shares						(14,238)
Issued shares under the Long Term Incentive Plan						1,195
Retained shares to cover tax withholdings under the Long Term Incentive Plan						(379)
Issued treasury shares under the Long Term Incentive Plan		(1,195)
Shares issued in contingent payments as part of a business combination		22,554
Stock compensation expense for unvested shares		686
Ending balance at Jun. 30, 2020	331,352	208,390	122,061		20,036	(19,135)
Beginning balance at Mar. 31, 2020		209,214	114,351		(28)	(19,940)
Net income	11,011		11,011
Dividends declared			(3,301)
Other comprehensive income (loss)	20,064				20,064
Issued shares under the Long Term Incentive Plan						1,173
Retained shares to cover tax withholdings under the Long Term Incentive Plan						(368)
Issued treasury shares under the Long Term Incentive Plan		(1,173)
Stock compensation expense for unvested shares		349
Ending balance at Jun. 30, 2020	331,352	208,390	122,061		20,036	(19,135)
Beginning balance at Dec. 31, 2020	350,097	208,763	138,073	$ (1,936)	22,032	(18,771)
Net income	$ 30,131		30,131
Accounting Standards Update [Extensible List]	ASU 2016-13
Dividends declared			(6,226)
Other comprehensive income (loss)	$ (5,228)				(5,228)
Purchased shares						(116)
Issued shares under the Long Term Incentive Plan						1,038
Retained shares to cover tax withholdings under the Long Term Incentive Plan						(401)
Issued treasury shares under the Long Term Incentive Plan		(1,038)
Shares issued in contingent payments as part of a business combination		0
Stock compensation expense for unvested shares		587
Ending balance at Jun. 30, 2021	366,908	208,312	160,042		16,804	(18,250)
Beginning balance at Mar. 31, 2021		208,199	147,583		9,932	(18,359)
Net income	15,575		15,575
Dividends declared			(3,116)
Other comprehensive income (loss)	6,872				6,872
Issued shares under the Long Term Incentive Plan						144
Retained shares to cover tax withholdings under the Long Term Incentive Plan						(35)
Issued treasury shares under the Long Term Incentive Plan		(144)
Stock compensation expense for unvested shares		257
Ending balance at Jun. 30, 2021	$ 366,908	$ 208,312	$ 160,042		$ 16,804	$ (18,250)