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Condensed Financial Information of Parent Company - Schedule of Statements of Cash Flows (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Cash flows from operating activities: |  |  |
Net income | $ 34,904 | $ 28,604 | $ 25,176
Adjustments to reconcile net income to net cash provided by (used in) operating activities: |  |  |
Stock-based compensation expense | 6,732 | 2,859 | 2,267
Other, net | 3,104 | (6,330) | 3,792
Net cash provided by operating activities | 51,608 | 34,547 | 47,781
Cash flows from investing activities: |  |  |
Net decrease (increase) in securities | (232,083) | (494,226) | (20,043)
Net increase in loans | (122,326) | (68,664) | (119,183)
Net (increase) decrease in payments in advance of funding | (2,348) | (96,864) | 11,595
Purchase of bank-owned life insurance | (4,000) | (25,119) | 0
Purchases of premises and equipment, net | (5,866) | (4,369) | (2,001)
Net cash used in investing activities | (306,390) | (528,517) | (43,900)
Cash flows from financing activities: |  |  |
Net (increase) decrease in accounts and drafts receivable from customers | (90,787) | 6 | 59,404
Net decrease in short-term borrowings | 0 | 0 | (18,000)
Cash dividends paid | (15,442) | (15,446) | (15,599)
Purchase of common shares for treasury | (5,299) | (30,997) | (6,825)
Other financing activities, net | (594) | (850) | (1,098)
Net cash (used in) provided by financing activities | (59,204) | 338,370 | 462,693
Net (decrease) increase in cash and cash equivalents | (313,986) | (155,600) | 466,574
Parent Company |  |  |
Cash flows from operating activities: |  |  |
Net income | 34,904 | 28,604 | 25,176
Adjustments to reconcile net income to net cash provided by (used in) operating activities: |  |  |
Equity in undistributed income of subsidiaries | (25,618) | (17,252) | (18,043)
Net change in other assets | (4,640) | (212) | 6,054
Increase (Decrease) in Other Operating Liabilities | 6,462 | (9,307) | (6,525)
Stock-based compensation expense | 6,732 | 2,859 | 2,267
Other, net | 25,412 | 20,921 | 18,236
Net cash provided by operating activities | 43,252 | 25,613 | 27,165
Cash flows from investing activities: |  |  |
Net decrease (increase) in securities | 3,064 | (226,090) | 65,689
Net increase in loans | (34,295) | 8,799 | (2,545)
Net (increase) decrease in payments in advance of funding | (2,347) | (96,864) | 11,595
Purchase of bank-owned life insurance | (4,000) | (25,119) | 0
Purchases of premises and equipment, net | (5,851) | (2,233) | (1,810)
Asset acquisition of TouchPoint | (4,814) | 0 | 0
Net cash used in investing activities | (48,243) | (341,507) | 72,929
Cash flows from financing activities: |  |  |
Net (increase) decrease in accounts and drafts receivable from customers | (90,787) | 6 | 59,404
Net increase in accounts and drafts payable | 16,393 | 208,650 | 148,935
Net decrease in short-term borrowings | 0 | 0 | (18,000)
Cash dividends paid | (15,442) | (15,446) | (15,599)
Purchase of common shares for treasury | (5,299) | (30,997) | (6,825)
Other financing activities, net | (594) | (850) | (1,098)
Net cash (used in) provided by financing activities | (95,729) | 161,363 | 166,817
Net (decrease) increase in cash and cash equivalents | (100,720) | (154,531) | 266,911
Cash and cash equivalents at beginning of year | 132,635 | 287,166 | 20,255
Cash and cash equivalents at end of year | $ 31,915 | $ 132,635 | $ 287,166

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- Definition Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow to acquire investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 11 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3151-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI https://asc.fasb.org/extlink&oid=124260329&loc=d3e26853-111562 + Details
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=126975305&loc=d3e6927-128479 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585 + Details
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- Definition Amount of cash outflow for payment of premium on corporate-owned life insurance policy, classified as investing activities. Includes, but is not limited to, bank-owned life insurance policy. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 21C -URI https://asc.fasb.org/extlink&oid=126954810&loc=SL94080552-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585 + Details
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- Definition Amount of cash inflow (outflow) from financing activities classified as other. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585 + Details
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- Definition The net cash inflow or outflow for borrowing having initial term of repayment within one year or the normal operating cycle, if longer. + References No definition available. + Details
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- Definition Amount of noncash expense for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 + Details
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