Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Statement of Financial Position [Abstract]
Investment securities, amortized cost	$ 1,177,559	$ 1,088,561
Preferred stock, par value	$ 0.001	$ 0.001
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock and paid-in capital, par value	$ 0.001	$ 0.001
Common stock and paid-in capital, shares authorized	200,000,000	200,000,000
Common stock and paid-in capital, shares issued	93,525,000	92,926,000
Common stock and paid-in capital, shares outstanding	93,525,000	92,926,000