Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Statement of Financial Position [Abstract]
Securities held-to-maturity, fair value	$ 34,096	$ 18,599
Loans, allowance for loan losses	$ 59,678	$ 47,547
Preferred stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Preferred stock, shares authorized (in shares)	10,000,000	10,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, shares authorized (in shares)	50,000,000	50,000,000
Common stock, shares issued (in shares)	24,906,032	19,903,342
Common stock, shares outstanding (in shares)	24,906,032	18,346,288
Treasury stock shares (in shares)	0	1,557,054