Segment Reporting (Details) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2021 USD ($)	Jun. 30, 2021 USD ($)	Mar. 31, 2021 USD ($)	Sep. 30, 2020 USD ($)	Jun. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)	Sep. 30, 2021 USD ($) segment	Sep. 30, 2020 USD ($)	Dec. 31, 2020 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments | segment							3
Interest income	$ 20,484			$ 18,627			$ 60,380	$ 61,100
Interest expense	1,388			2,617			4,724	10,461
NET INTEREST INCOME	19,096			16,010			55,656	50,639
Provision for loan losses	380			8,631			(542)	16,365
Net interest income (loss) after provision for loan losses	18,716			7,379			56,198	34,274
Noninterest Income:
Total noninterest income	21,951			19,398			48,053	75,761
Noninterest Expenses:
Salaries and employee benefits	16,528			10,519			42,100	49,360
Other expense	9,301			7,746			26,250	26,894
Total noninterest expense	25,829			18,265			68,350	76,254
Income before income taxes	14,838			8,512			35,901	33,781
Income tax expense (benefit)	3,164			2,021			7,006	8,208
Net income before noncontrolling interest	11,674	$ 9,163	$ 8,058	6,491	$ 18,034	$ 1,048	28,895	25,573
Net loss attributable to noncontrolling interest	154			0			265	0
Net income attributable to parent	11,828			6,491			29,160	25,573
Preferred dividends	0			116			35	345
Net income available to common shareholders	11,828			6,375			29,125	25,228
Capital expenditures	1,975			1,652			4,127	4,211
Assets	2,788,824						2,788,824		$ 2,331,476
Goodwill	3,988						3,988		2,350
Operating Segments | CoRe Banking
Segment Reporting Information [Line Items]
Interest income	20,383			18,737			60,078	56,693
Interest expense	912			2,553			3,294	9,418
NET INTEREST INCOME	19,471			16,184			56,784	47,275
Provision for loan losses	379			8,631			(541)	16,361
Net interest income (loss) after provision for loan losses	19,092			7,553			57,325	30,914
Noninterest Income:
Total noninterest income	20,211			3,106			36,634	24,394
Noninterest Expenses:
Salaries and employee benefits	13,097			7,526			32,323	19,562
Other expense	11,654			8,389			31,261	24,172
Total noninterest expense	24,751			15,915			63,584	43,734
Income before income taxes	14,552			(5,256)			30,375	11,574
Income tax expense (benefit)	2,973			(1,556)			5,290	2,336
Net income before noncontrolling interest	11,579			(3,700)			25,085	9,238
Net loss attributable to noncontrolling interest	154						265
Net income attributable to parent	11,733						25,350
Preferred dividends	0			0			0	0
Net income available to common shareholders	11,733			(3,700)			25,350	9,238
Capital expenditures	1,975			1,652			4,127	4,092
Assets	2,827,019						2,827,019		2,343,556
Goodwill	3,988						3,988		2,350
Operating Segments | Mortgage Banking
Segment Reporting Information [Line Items]
Interest income	105			78			307	6,034
Interest expense	0			232			0	3,136
NET INTEREST INCOME	105			(154)			307	2,898
Provision for loan losses	1			0			(1)	4
Net interest income (loss) after provision for loan losses	104			(154)			308	2,894
Noninterest Income:
Total noninterest income	3,546			16,793			14,499	53,140
Noninterest Expenses:
Salaries and employee benefits	47			82			47	21,550
Other expense	(198)			68			(112)	4,780
Total noninterest expense	(151)			150			(65)	26,330
Income before income taxes	3,801			16,489			14,872	29,704
Income tax expense (benefit)	922			4,245			3,606	7,696
Net income before noncontrolling interest	2,879			12,244			11,266	22,008
Net loss attributable to noncontrolling interest	0						0
Net income attributable to parent	2,879						11,266
Preferred dividends	0			0			0	0
Net income available to common shareholders	2,879			12,244			11,266	22,008
Capital expenditures	0			0			0	99
Assets	53,261						53,261		58,140
Goodwill	0						0		0
Operating Segments | Financial Holding Company
Segment Reporting Information [Line Items]
Interest income	1			0			2	2
Interest expense	481			20			1,437	78
NET INTEREST INCOME	(480)			(20)			(1,435)	(76)
Provision for loan losses	0			0			0	0
Net interest income (loss) after provision for loan losses	(480)			(20)			(1,435)	(76)
Noninterest Income:
Total noninterest income	2,002			1,481			5,892	4,664
Noninterest Expenses:
Salaries and employee benefits	3,384			2,911			9,730	8,248
Other expense	1,653			1,271			4,073	3,837
Total noninterest expense	5,037			4,182			13,803	12,085
Income before income taxes	(3,515)			(2,721)			(9,346)	(7,497)
Income tax expense (benefit)	(731)			(668)			(1,890)	(1,824)
Net income before noncontrolling interest	(2,784)			(2,053)			(7,456)	(5,673)
Net loss attributable to noncontrolling interest	0						0
Net income attributable to parent	(2,784)						(7,456)
Preferred dividends	0			116			35	345
Net income available to common shareholders	(2,784)			(2,169)			(7,491)	(6,018)
Capital expenditures	0			0			0	20
Assets	342,677						342,677		284,943
Goodwill	0						0		0
Intercompany Eliminations
Segment Reporting Information [Line Items]
Interest income	(5)			(188)			(7)	(1,629)
Interest expense	(5)			(188)			(7)	(2,171)
NET INTEREST INCOME	0			0			0	542
Provision for loan losses	0			0			0	0
Net interest income (loss) after provision for loan losses	0			0			0	542
Noninterest Income:
Total noninterest income	(3,808)			(1,982)			(8,972)	(6,437)
Noninterest Expenses:
Salaries and employee benefits	0			0			0	0
Other expense	(3,808)			(1,982)			(8,972)	(5,895)
Total noninterest expense	(3,808)			(1,982)			(8,972)	(5,895)
Income before income taxes	0			0			0	0
Income tax expense (benefit)	0			0			0	0
Net income before noncontrolling interest	0			0			0	0
Net loss attributable to noncontrolling interest	0						0
Net income attributable to parent	0						0
Preferred dividends	0			0			0	0
Net income available to common shareholders	0			0			0	0
Capital expenditures	0			$ 0			0	$ 0
Assets	(434,133)						(434,133)		(355,163)
Goodwill	$ 0						$ 0		$ 0