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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Common Stock | Additional Paid-in Capital | Retained Earnings | Treasury Stock | Accumulated Other Comprehensive Income (Loss)
--- | --- | --- | --- | --- | --- | ---
Beginning balances at Dec. 31, 2019 |  | $ 182,627 | $ 53 | $ 46,382 | $ 153,701 | $ (11,710) | $ (5,799)
Increase (Decrease) in Shareholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income |  | 8,318 |  |  | 8,318 |  |
Other comprehensive income (loss) |  | 7,941 |  |  |  |  | 7,941
Restricted stock awards |  | 306 |  | 306 |  |  |
Restricted stock units for directors' deferred compensation plan |  | 20 |  | 20 |  |  |
Distribution of treasury stock grants for employee restricted stock awards |  |  |  | (7) |  | 7 |
Cash dividends declared |  | (2,514) |  |  | (2,514) |  |
Distribution of treasury stock for directors' compensation |  | 350 |  | 144 |  | 206 |
Distribution of shares of treasury stock for employee stock compensation |  | 100 |  | 41 |  | 59 |
Distribution Of Shares Of Treasury Stock For Deferred Directors Compensation Value |  | (12) |  | (180) |  | 168 |
Repurchase of common stock |  | (3,321) |  |  |  | (3,321) |
Sale of treasury stock | [1] | 774 |  | 47 |  | 727 |
Forfeiture of shares of restricted stock awards |  | 0 |  | 5 |  | (5) |
Ending balances at Jun. 30, 2020 |  | 194,589 | 53 | 46,758 | 159,505 | (13,869) | 2,142
Beginning balances at Mar. 31, 2020 |  | 190,447 | 53 | 46,754 | 154,926 | (11,204) | (82)
Increase (Decrease) in Shareholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income |  | 5,827 |  |  | 5,827 |  |
Other comprehensive income (loss) |  | 2,224 |  |  |  |  | 2,224
Restricted stock awards |  | 181 |  | 181 |  |  |
Restricted stock units for directors' deferred compensation plan |  | 9 |  | 9 |  |  |
Cash dividends declared |  | (1,248) |  |  | (1,248) |  |
Distribution Of Shares Of Treasury Stock For Deferred Directors Compensation Value |  | (12) |  | (180) |  | 168 |
Repurchase of common stock |  | (3,193) |  |  |  | (3,193) |
Sale of treasury stock |  | 354 |  | (6) |  | 360 |
Ending balances at Jun. 30, 2020 |  | 194,589 | 53 | 46,758 | 159,505 | (13,869) | 2,142
Beginning balances at Dec. 31, 2020 |  | 199,699 | 53 | 46,764 | 168,006 | (17,525) | 2,401
Increase (Decrease) in Shareholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income |  | 13,325 |  |  | 13,325 |  |
Other comprehensive income (loss) |  | (6,259) |  |  |  |  | (6,259)
Restricted stock awards |  | 223 |  | 223 |  |  |
Restricted stock units for directors' deferred compensation plan |  | 9 |  | 9 |  |  |
Cash dividends declared |  | (2,658) |  |  | (2,658) |  |
Distribution of treasury stock for directors' compensation |  | 317 |  | 64 |  | 253 |
Distribution of shares of treasury stock for employee stock compensation |  | 132 |  | 27 |  | 105 |
Distribution Of Shares Of Treasury Stock For Deferred Directors Compensation Value |  | 3 |  | (72) |  | 75 |
Repurchase of common stock |  | (1,046) |  |  |  | (1,046) |
Sale of treasury stock | [1] | 232 |  | 66 |  | 166 |
Ending balances at Jun. 30, 2021 |  | 203,977 | 53 | 47,081 | 178,673 | (17,972) | (3,858)
Beginning balances at Mar. 31, 2021 |  | 194,784 | 53 | 47,025 | 173,325 | (17,867) | (7,752)
Increase (Decrease) in Shareholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income |  | 6,795 |  |  | 6,795 |  |
Other comprehensive income (loss) |  | 3,894 |  |  |  |  | 3,894
Restricted stock awards |  | 87 |  | 87 |  |  |
Restricted stock units for directors' deferred compensation plan |  | 4 |  | 4 |  |  |
Cash dividends declared |  | (1,447) |  |  | (1,447) |  |
Distribution Of Shares Of Treasury Stock For Deferred Directors Compensation Value |  | 3 |  | (72) |  | 75 |
Repurchase of common stock |  | (245) |  |  |  | (245) |
Sale of treasury stock |  | 102 |  | 37 |  | 65 |
Ending balances at Jun. 30, 2021 |  | $ 203,977 | $ 53 | $ 47,081 | $ 178,673 | $ (17,972) | $ (3,858)
[1] | All treasury stock sales were completed at the prevailing market price with the Chemung Canal Trust Company Profit Sharing, Savings, and Investment Plan which is a defined contribution plan sponsored by the Bank.

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