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CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Common stock amount | Additional paid-in capital | Retained earnings | Accumulated other comprehensive income | Treasury stock
--- | --- | --- | --- | --- | --- | ---
Balance at beginning of period at Dec. 31, 2016 | $ 156,740 | $ 13,577 | $ 23,027 | $ 130,489 | $ (4,326) | $ (6,027)
Comprehensive income: |  |  |  |  |  |
Net income | 4,211 |  |  | 4,211 |  |
Other comprehensive income (loss) | 664 |  |  |  | 664 |
Total comprehensive income | 4,875 |  |  | 4,211 | 664 |
Cash dividends declared | (2,870) |  |  | (2,870) |  |
Acquisition of Lake Sunapee Bank Group | 181,919 | 8,328 | 173,591 |  |  |
Net issuance to employee stock plans, including related tax effects | 329 |  | 130 | 0 |  | 199
Three-for-two stock split | (16) | 10,952 | (10,952) | (16) |  |
Recognition of stock based compensation | 71 |  | 71 |  |  |
Balance at end of period at Mar. 31, 2017 | 341,048 | 32,857 | 185,867 | 131,814 | (3,662) | (5,828)
Comprehensive income: |  |  |  |  |  |
Modified retrospective basis adoption of Revenue Recognition Accounting Codification Standard 606 | Accounting Standards Update 2014-09 | (184) |  |  | (184) |  |
Balance at beginning of period at Dec. 31, 2017 | 354,641 | 32,857 | 186,702 | 144,977 | (4,554) | (5,341)
Comprehensive income: |  |  |  |  |  |
Net income | 7,812 |  |  | 7,812 |  |
Other comprehensive income (loss) | (7,622) |  |  |  | (7,622) |
Total comprehensive income | 190 |  |  | 7,812 | (7,622) |
Cash dividends declared | (2,884) |  |  | (2,884) |  |
Net issuance to employee stock plans, including related tax effects | 15 |  | (112) |  |  | 127
Reclassification of the income tax effects of the Tax Cuts and Jobs Act from accumulated other comprehensive income for adoption of ASU 2018-02 | (980) |  |  | 980 | (980) |
Recognition of stock based compensation | 379 |  | 379 |  |  |
Balance at end of period at Mar. 31, 2018 | $ 352,157 | $ 32,857 | $ 186,969 | $ 150,701 | $ (13,156) | $ (5,214)

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