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Note Q - Parent Company Only Condensed Financial Information - Condensed Statements of Cash Flows (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Net income | $ 3,856 | $ 1,746 | $ 2,976 | $ 3,366 | $ 898 | $ 1,653 | $ 1,741 | $ 3,217 | $ 11,944 | $ 7,509 | $ 6,920
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |  |  |  |  |  |  |  |  |
Common stock issued to ESOP |  |  |  |  |  |  |  |  | (295) | (428) | (575)
Change in other assets |  |  |  |  |  |  |  |  | 1,996 | 347 | 1,717
Net cash provided by operating activities |  |  |  |  |  |  |  |  | 18,141 | 14,496 | 13,366
Cash flows from investing activities: |  |  |  |  |  |  |  |  |  |  |
Net cash provided by (used in) investing activities |  |  |  |  |  |  |  |  | (12,726) | (42,180) | (38,434)
Cash flows from financing activities: |  |  |  |  |  |  |  |  |  |  |
Proceeds from common stock through dividend reinvestment |  |  |  |  |  |  |  |  | 1,325 | 715 |
Cash dividends paid |  |  |  |  |  |  |  |  | (3,967) | (3,932) | (3,585)
Net cash provided by (used in) financing activities |  |  |  |  |  |  |  |  | (8,808) | 62,091 | 19,704
Cash and cash equivalents: |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents at beginning of year |  |  |  | 74,573 |  |  |  | 40,166 | 74,573 | 40,166 | 45,530
Cash and cash equivalents at end of year | 71,180 |  |  |  | 74,573 |  |  |  | 71,180 | 74,573 | 40,166
Parent Company [Member] |  |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  |  |  |  | 11,944 | 7,509 | 6,920
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |  |  |  |  |  |  |  |  |
Equity in undistributed earnings of subsidiaries |  |  |  |  |  |  |  |  | (8,368) | (3,605) | (719)
Common stock issued to ESOP |  |  |  |  |  |  |  |  | 295 | 428 | 575
Change in other assets |  |  |  |  |  |  |  |  | (26) | (15) | 11
Change in other liabilities |  |  |  |  |  |  |  |  | 262 | (97) | 318
Net cash provided by operating activities |  |  |  |  |  |  |  |  | 4,107 | 4,220 | 7,105
Cash flows from investing activities: |  |  |  |  |  |  |  |  |  |  |
Cash paid for Milton Bancorp, Inc. acquisition |  |  |  |  |  |  |  |  |  |  | (7,431)
Change in notes receivable |  |  |  |  |  |  |  |  | 320 | 100 | 461
Net cash provided by (used in) investing activities |  |  |  |  |  |  |  |  | 320 | 100 | (6,970)
Cash flows from financing activities: |  |  |  |  |  |  |  |  |  |  |
Change in notes payable |  |  |  |  |  |  |  |  | (1,045) | (558) | 3,964
Proceeds from common stock through dividend reinvestment |  |  |  |  |  |  |  |  | 1,325 | 715 |
Cash dividends paid |  |  |  |  |  |  |  |  | (3,967) | (3,932) | (3,585)
Net cash provided by (used in) financing activities |  |  |  |  |  |  |  |  | (3,687) | (3,775) | 379
Cash and cash equivalents: |  |  |  |  |  |  |  |  |  |  |
Change in cash and cash equivalents |  |  |  |  |  |  |  |  | 740 | 545 | 514
Cash and cash equivalents at beginning of year |  |  |  | $ 3,292 |  |  |  | $ 2,747 | 3,292 | 2,747 | 2,233
Cash and cash equivalents at end of year | $ 4,032 |  |  |  | $ 3,292 |  |  |  | $ 4,032 | $ 3,292 | $ 2,747

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