Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Total	Preferred Stock	Common Stock	Treasury Stock	Additional paid in capital	Retained earnings	Accumulated other comprehensive income (loss)
Shareholders' equity	$ 603,804		$ 239	$ (42,655)	$ 350,936	$ 304,566	$ (9,282)
Net income	92,739		0	0	0	92,739	0
Other comprehensive income (loss)	27,031		0	0	0	0	27,031
Cash dividends paid on common shares	(16,568)		0	0	0	(16,568)	0
Repurchase of preferred stock	(15,526)		0	(15,526)	0	0	0
Issuance under equity compensation plans, net	(212)		2	0	(214)	0	0
Shares issued in connection with acquisition of First Choice Bancorp, 7,777,272 shares, net (gross issuance 7,808,459 shares)	171,885		40	0	171,845	0	0
Share-based compensation	4,032		0	0	4,032	0	0
Shareholders' equity	867,185		281	(58,181)	526,599	380,737	17,749
Net income	74,384		0	0	0	74,384	0
Other comprehensive income (loss)	19,371		0	0	0	0	19,371
Cash dividends paid on common shares	(19,795)		0	0	0	19,795	0
Repurchase of preferred stock	(15,347)		0	(15,347)	0	0	0
Issuance under equity compensation plans, net	78		1	0	77	0	0
Shares issued in connection with acquisition of First Choice Bancorp, 7,777,272 shares, net (gross issuance 7,808,459 shares)	167,035		50	0	166,985	0	0
Share-based compensation	4,178		0	0	4,178	0	0
Reclassification for the adoption of ASU 2016-13 (CECL)	(18,114)		0	0	0	(18,114)	0
Shareholders' equity	1,078,975		332	(73,528)	697,839	417,212	37,120
Net income	133,055		0	0	0		0
Other comprehensive income (loss)	(18,343)		0	0	0	0	(18,343)
Cash dividends paid on common shares	(26,153)		0	0	0	(26,153)	0
Repurchase of preferred stock	(60,589)		(12)	0	(30,518)	(30,059)	0
Issuance under equity compensation plans, net	1,886		0	0	2,549	(663)	0
Shares issued in connection with acquisition of First Choice Bancorp, 7,777,272 shares, net (gross issuance 7,808,459 shares)	342,280		78	0	342,912	(710)	0
Share-based compensation	6,017		0	0	6,017	0	0
Stock Issued During Period, Shares, New Issues		71,988,000
Stock Issued During Period, Value, New Issues		$ 71,988
Shareholders' equity	$ 1,529,116	$ 71,988	$ 398	$ (73,528)	$ 1,018,799	$ 492,682	$ 18,777