Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2024	Dec. 31, 2023
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income (loss), net of tax	$ (941)	$ 2,211
Unrealized losses on available-for-sale securities, net
Accumulated Other Comprehensive Income Loss [Line Items]
Accumulated other comprehensive income (loss) beginning balance	(15,649)	(17,860)
Other comprehensive income (loss), net of tax	(941)	2,211
Accumulated other comprehensive income (loss) ending balance	(16,590)	(15,649)
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income Loss [Line Items]
Accumulated other comprehensive income (loss) beginning balance	(15,649)	(17,860)
Accumulated other comprehensive income (loss) ending balance	$ (16,590)	$ (15,649)