Condensed Financial Information of Parent Company - Schedule of Condensed Balance Sheets (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Assets
Cash and due from banks	$ 20,995	$ 12,301
Short-term investments	179,947	502,627
Securities available-for-sale, at fair value	754,468	673,453
Loans, net	1,069,367	948,526
Payments in advance of funding	293,775	291,427
Premises and equipment, net	19,958	18,113
Accounts and drafts receivable from customers	95,779	4,992
Other assets	69,301	43,460
Total assets	2,573,023	2,554,901	$ 2,203,235
Liabilities:
Accounts and drafts payable	1,067,600	1,050,396
Other liabilities	41,881	37,204
Total liabilities	2,366,698	2,309,103
Total shareholders’ equity	206,325	245,798	$ 261,160	$ 244,190
Total liabilities and shareholders’ equity	2,573,023	2,554,901
Parent Company
Assets
Cash and due from banks	5,081	132,050
Short-term investments	26,834	585
Securities available-for-sale, at fair value	490,829	566,835
Loans, net	74,810	40,515
Payments in advance of funding	293,775	291,427
Investments in subsidiaries	164,907	164,650
Premises and equipment, net	19,525	17,443
Accounts and drafts receivable from customers	95,779	4,992
Other assets	119,627	90,948
Total assets	1,291,167	1,309,445
Liabilities:
Accounts and drafts payable	1,057,463	1,041,070
Other liabilities	27,379	22,577
Total liabilities	1,084,842	1,063,647
Total shareholders’ equity	206,325	245,798
Total liabilities and shareholders’ equity	$ 1,291,167	$ 1,309,445