Investments - Summary of Securities Available for Sale (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Investments, Debt and Equity Securities [Abstract]
Proceeds from sales and maturities (fair value)	$ 25,306	$ 52,633
Proceeds from sales of equity securities	14,932	1,576
Gross realized gains on sale of securities	6	122
Equity securities, FV-NI, Realized Gain	324	343
Gross realized losses on sale of securities	(270)	(324)
Equity securities, FV-NI, Realized Loss	(2)	0
Realized gains on sales of investment real estate	0	401
Proceeds from sales of investment real estate	$ 0	$ 2,591