Consolidated Statements of Comprehensive Income (Loss) - Unaudited - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ 15,577	$ (7,356)	$ 27,612	$ (3,499)
Other Comprehensive Income (Loss)
Unrealized gain (loss) on available-for-sale securities	5,527	3,618	(3,543)	12,150
Less: income tax expense (benefit)	1,354	884	(867)	2,968
Unrealized gain (loss) on available-for-sale securities, net of income tax	4,173	2,734	(2,676)	9,182
Reclassification adjustment for realized gains (losses) included in income	(13)	320	(3)	713
Less: income tax expense (benefit)	(3)	78	(1)	174
Less: reclassification adjustment for realized gains (losses) included in income, net of income tax	(10)	242	(2)	539
Other comprehensive income (loss)	4,183	2,492	(2,674)	8,643
Comprehensive Income (Loss)	$ 19,760	$ (4,864)	$ 24,938	$ 5,144