CONDENSED FINANCIAL STATEMENTS OF PARENT COMPANY - Balance Sheet (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Assets
Investment in subsidiaries	$ 46,494	$ 0
TOTAL ASSETS	2,331,476	1,944,114
Liabilities and stockholders’ equity
Total liabilities	2,091,993	1,732,178
Total stockholders’ equity	239,483	211,936	$ 176,773	$ 150,192
Total liabilities and stockholders’ equity	2,331,476	1,944,114
Parent Company
Assets
Cash	15,566	1,058
Investment in subsidiaries	265,679	211,271
Other assets	6,077	6,397
TOTAL ASSETS	287,322	218,726
Liabilities and stockholders’ equity
Other liabilities	4,432	2,666
Subordinated debt	43,407	4,124
Total liabilities	47,839	6,790
Total stockholders’ equity	239,483	211,936
Total liabilities and stockholders’ equity	$ 287,322	$ 218,726