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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (UNAUDITED) - USD ($) $ in Thousands | Total | Common Stock | Additional Paid-in Capital | Retained Earnings | Treasury Stock | Accumulated Other Comprehensive Income (Loss)
--- | --- | --- | --- | --- | --- | ---
Beginning balances at Dec. 31, 2018 |  | $ 165,029 | $ 53 | $ 45,820 | $ 143,129 | $ (12,562) | $ (11,411)
Increase (Decrease) in Shareholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income |  | 11,405 |  |  | 11,405 |  |
Other comprehensive income |  | 8,135 |  |  |  |  | 8,135
Restricted stock awards |  | 296 |  | 296 |  |  |
Restricted stock units for directors' deferred compensation plan |  | 31 |  | 31 |  |  |
Distribution of shares of treasury stock grants for employee restricted stock awards |  | 11 |  |  |  | 11 |
Cash dividends declared (in dollars per share) |  | (3,775) |  |  | (3,775) |  |
Distribution of treasury stock for directors' compensation |  | 357 |  | 139 |  | 218 |
Distribution of shares of treasury stock for employee stock compensation |  | 100 |  | 39 |  | 61 |
Distribution Of Shares Of Treasury Stock For Deffered Directors Compensation Value |  | 13 |  | (52) |  | 65 |
Repurchase of common stock |  | (13) |  |  |  | (13) |
Sale of treasury stock | [1] | 455 |  | 191 |  | 264 |
Ending balances at Sep. 30, 2019 |  | $ 182,044 | 53 | 46,464 | 150,759 | (11,956) | (3,276)
Increase (Decrease) in Shareholders' Equity [Roll Forward] |  |  |  |  |  |  |
Distribution of Shares of Treasury Stock for Employee Restricted Stock Awards (in shares) |  | 439 |  |  |  |  |
Cash dividends declared (in dollars per share) |  | $ 0.78 |  |  |  |  |
Distribution Of Shares Of Treasury Stock For Directors Compensation Shares |  | 8,465 |  |  |  |  |
Distribution of shares of treasury stock for employee stock compensation (in shares) |  | 2,373 |  |  |  |  |
Distribution of Shares of Treasury Stock for Deferred Directors’ Compensation (in shares) |  | 2,551 |  |  |  |  |
Purchase of shares of treasury stock (in shares) |  | 272 |  |  |  |  |
Sale of shares of treasury stock (in shares) |  | 10,250 |  |  |  |  |
Beginning balances at Jun. 30, 2019 |  | $ 178,387 | 53 | 46,284 | 150,063 | (12,062) | (5,951)
Increase (Decrease) in Shareholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income |  | 1,956 |  |  | 1,956 |  |
Other comprehensive income |  | 2,675 |  |  |  |  | 2,675
Restricted stock awards |  | 97 |  | 97 |  |  |
Restricted stock units for directors' deferred compensation plan |  | 10 |  | 10 |  |  |
Cash dividends declared (in dollars per share) |  | (1,260) |  |  | (1,260) |  |
Sale of treasury stock | [2] | 179 |  | 73 |  | 106 |
Ending balances at Sep. 30, 2019 |  | $ 182,044 | 53 | 46,464 | 150,759 | (11,956) | (3,276)
Increase (Decrease) in Shareholders' Equity [Roll Forward] |  |  |  |  |  |  |
Cash dividends declared (in dollars per share) |  | $ 0.26 |  |  |  |  |
Sale of shares of treasury stock (in shares) |  | 2,485 |  |  |  |  |
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 |  | 14,029 |  |  | 14,029 |  |
Other comprehensive income |  | 7,441 |  |  |  |  | 7,441
Restricted stock awards |  | 431 |  | 431 |  |  |
Restricted stock units for directors' deferred compensation plan |  | 25 |  | 25 |  |  |
Distribution of shares of treasury stock grants for employee restricted stock awards |  | 0 |  | (7) |  | 7 |
Cash dividends declared (in dollars per share) |  | (3,743) |  |  | (3,743) |  |
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 Deffered Directors Compensation Value |  | (12) |  | (180) |  | 168 |
Repurchase of common stock |  | (5,137) |  |  |  | (5,137) |
Sale of treasury stock | [1] | 894 |  | 51 |  | 843 |
Forfeiture of shares of restricted stock awards |  | 0 |  | 5 |  | (5) |
Ending balances at Sep. 30, 2020 |  | $ 197,005 | 53 | 46,892 | 163,987 | (15,569) | 1,642
Increase (Decrease) in Shareholders' Equity [Roll Forward] |  |  |  |  |  |  |
Distribution of shares of treasury stock grants for employee restricted stock awards (in shares) |  | 255 |  |  |  |  |
Cash dividends declared (in dollars per share) |  | $ 0.78 |  |  |  |  |
Distribution Of Shares Of Treasury Stock For Directors Compensation Shares |  | 7,923 |  |  |  |  |
Distribution of shares of treasury stock for employee stock compensation (in shares) |  | 2,274 |  |  |  |  |
Distribution of Shares of Treasury Stock for Deferred Directors’ Compensation (in shares) |  | 6,426 |  |  |  |  |
Purchase of shares of treasury stock (in shares) |  | 186,206 |  |  |  |  |
Sale of shares of treasury stock (in shares) |  | 32,387 |  |  |  |  |
Forfeitures of shares of restricted stock awards (in shares) |  | 112 |  |  |  |  |
Beginning balances at Jun. 30, 2020 |  | $ 194,589 | 53 | 46,758 | 159,505 | (13,869) | 2,142
Increase (Decrease) in Shareholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income |  | 5,711 |  |  | 5,711 |  |
Other comprehensive income |  | (500) |  |  |  |  | (500)
Restricted stock awards |  | 125 |  | 125 |  |  |
Restricted stock units for directors' deferred compensation plan |  | 5 |  | 5 |  |  |
Cash dividends declared (in dollars per share) |  | (1,229) |  |  | (1,229) |  |
Repurchase of common stock |  | (1,816) |  |  |  | (1,816) |
Sale of treasury stock | [2] | 120 |  | 4 |  | 116 |
Ending balances at Sep. 30, 2020 |  | $ 197,005 | $ 53 | $ 46,892 | $ 163,987 | $ (15,569) | $ 1,642
Increase (Decrease) in Shareholders' Equity [Roll Forward] |  |  |  |  |  |  |
Cash dividends declared (in dollars per share) |  | $ 0.26 |  |  |  |  |
Purchase of shares of treasury stock (in shares) |  | 64,185 |  |  |  |  |
Sale of shares of treasury stock (in shares) |  | 18,202 |  |  |  |  |
[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.
[2] | (a) 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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