Parent Company Only Financial Statements - Condensed Statements of Income and Comprehensive Income (Loss) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Condensed Financial Statements, Captions [Line Items]
Income tax benefit	$ (18,340,000)	$ (15,298,000)	$ (14,472,000)
Net income	72,952,000	51,490,000	45,270,000
Comprehensive income (loss)	(77,724,000)	33,564,000	54,005,000
Parent Company [Member]
Condensed Financial Statements, Captions [Line Items]
Dividends from subsidiaries	34,040,000	28,075,000	29,663,000
Other income	542,000	9,000	43,000
Total income	34,582,000	28,084,000	29,706,000
Operating expenses	9,221,000	9,630,000	4,697,000
Income before income taxes and equity in undistributed earnings of subsidiaries	25,361,000	18,454,000	25,009,000
Income tax benefit	2,780,000	2,656,000	1,231,000
Income before equity in undistributed earnings of subsidiaries	28,141,000	21,110,000	26,240,000
Equity in undistributed earnings of subsidiaries	44,811,000	30,380,000	19,030,000
Net income	72,952,000	51,490,000	45,270,000
Other comprehensive income (loss), net of taxes	(150,676,000)	(17,926,000)	8,735,000
Comprehensive income (loss)	$ (77,724,000)	$ 33,564,000	$ 54,005,000