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v3.20.2

Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands | Total | Common Stock | Capital Surplus | Retained Earnings | Treasury Stock | Total
--- | --- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2018 | $ 600,764 | $ 47,619 | $ 169,555 | $ 485,967 | $ (87,895) | $ (14,482)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income available to common shareholders | 44,370 |  |  | 44,370 |  |
Other comprehensive income, net of tax | 19,570 |  |  |  |  | 19,570
Cash dividends declared | (17,426) |  |  | (17,426) |  |
Stock-based compensation expense | 1,374 |  | 1,374 |  |  |
Restricted awards granted | 0 |  | (1,557) |  | 1,557 |
Exercise of stock options | 365 |  | 2 |  | 363 |
Purchase of treasury shares | (12,109) |  |  |  | (12,109) |
Ending balance at Jun. 30, 2019 | $ 636,908 | 47,619 | 169,374 | 512,911 | (98,084) | 5,088
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Cash dividends declared (in dollars per share) | $ 1.06 |  |  |  |  |
Exercise of stock options (in shares) | 8,140 |  |  |  |  |
Purchase of treasury shares (in shares) | 161,950 |  |  |  |  |
Beginning Balance at Mar. 31, 2019 | $ 619,241 | 47,619 | 170,215 | 498,847 | (91,589) | (5,851)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income available to common shareholders | 22,751 |  |  | 22,751 |  |
Other comprehensive income, net of tax | 10,939 |  |  |  |  | 10,939
Cash dividends declared | (8,687) |  |  | (8,687) |  |
Stock-based compensation expense | 571 |  | 571 |  |  |
Restricted awards granted | 0 |  | (1,333) |  | 1,333 |
Exercise of stock options | 113 |  | (79) |  | 192 |
Purchase of treasury shares | (8,020) |  |  |  | (8,020) |
Ending balance at Jun. 30, 2019 | $ 636,908 | 47,619 | 169,374 | 512,911 | (98,084) | 5,088
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Cash dividends declared (in dollars per share) | $ 0.53 |  |  |  |  |
Exercise of stock options (in shares) | 2,502 |  |  |  |  |
Purchase of treasury shares (in shares) | 107,210 |  |  |  |  |
Beginning Balance at Dec. 31, 2019 | $ 657,983 | 47,619 | 170,309 | 539,253 | (105,038) | 5,840
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Impact of adopting CECL | (2,335) |  |  | (2,335) |  |
Net income available to common shareholders | 47,249 |  |  | 47,249 |  |
Other comprehensive income, net of tax | 25,189 |  |  |  |  | 25,189
Cash dividends declared | (18,363) |  |  | (18,363) |  |
Stock-based compensation expense | 1,702 |  | 1,702 |  |  |
Restricted awards granted | 0 |  | (2,033) |  | 2,033 |
Exercise of stock options | 189 |  | (97) |  | 286 |
Purchase of treasury shares | (17,864) |  |  |  | (17,864) |
Ending balance at Jun. 30, 2020 | $ 693,750 | 47,619 | 169,881 | 565,804 | (120,583) | 31,029
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Cash dividends declared (in dollars per share) | $ 1.14 |  |  |  |  |
Exercise of stock options (in shares) | 4,166 |  |  |  |  |
Purchase of treasury shares (in shares) | 261,137 |  |  |  |  |
Beginning Balance at Mar. 31, 2020 | $ 685,228 | 47,619 | 170,096 | 556,718 | (116,665) | 27,460
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income available to common shareholders | 18,251 |  |  | 18,251 |  |
Other comprehensive income, net of tax | 3,569 |  |  |  |  | 3,569
Cash dividends declared | (9,165) |  |  | (9,165) |  |
Stock-based compensation expense | 693 |  | 693 |  |  |
Restricted awards granted | 0 |  | (879) |  | 879 |
Exercise of stock options | 67 |  | (29) |  | 96 |
Purchase of treasury shares | (4,893) |  |  |  | (4,893) |
Ending balance at Jun. 30, 2020 | $ 693,750 | $ 47,619 | $ 169,881 | $ 565,804 | $ (120,583) | $ 31,029
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Cash dividends declared (in dollars per share) | $ 0.57 |  |  |  |  |
Exercise of stock options (in shares) | 1,516 |  |  |  |  |
Purchase of treasury shares (in shares) | 79,238 |  |  |  |  |

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- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration