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Parent Company Only Financial Statements - Statements of Cash Flows (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016
Cash Flows from Operating Activities |  |
Net income | $ 6,448 | $ 5,907
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Amortization of debt issuance costs | 18 | 17
(Increase) decrease in other assets | (1,202) | 26
Decrease in other liabilities | (2,224) | 406
Net cash provided by operating activities | 6,569 | 9,009
Cash Flows from Financing Activities |  |
Cash dividends paid on common stock, net of reinvestment | (646) | (550)
Net cash provided by financing activities | 18,868 | 18,071
(Decrease) increase in cash and cash equivalents | (1,106) | 1,758
Cash and Cash Equivalents |  |
Cash and cash equivalents, beginning of year | 41,092 | 39,334
Cash and cash equivalents, end of year | 39,986 | 41,092
Parent Company |  |
Cash Flows from Operating Activities |  |
Net income | 6,448 | 5,907
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Equity in undistributed income of subsidiary | (1,683) | (4,283)
Amortization of debt issuance costs | 18 | 17
(Increase) decrease in other assets | (3) | 74
Decrease in other liabilities | (1) | 0
Net cash provided by operating activities | 4,779 | 1,715
Cash Flows from Financing Activities |  |
Cash dividends paid on common stock, net of reinvestment | (646) | (550)
Net proceeds from issuance of common stock | 141 | 113
Net cash provided by financing activities | (505) | (437)
(Decrease) increase in cash and cash equivalents | 4,274 | 1,278
Cash and Cash Equivalents |  |
Cash and cash equivalents, beginning of year | 5,690 | 4,412
Cash and cash equivalents, end of year | $ 9,964 | $ 5,690

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