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Parent Only Condensed Financial Statements - Condensed Statements of Cash Flows (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Cash flows from operating activities: |  |  |
Net income | $ 14,026 | $ 15,182 | $ 10,964
Adjustments to reconcile net income to net cash provided by (used in) operating activities: |  |  |
Stock-based compensation | 384 | 284 | 238
Tax benefit from exercise of stock options | 0 | (30) | (6)
Benefit for deferred income taxes | 7,184 | 2,592 | (933)
Cash flows from financing activities: |  |  |
Cash dividend payments on common stock | (3,010) | (2,715) | (1,979)
Proceeds from exercise of stock options | 2,835 | 231 | 60
Tax benefit from exercise of stock options | 0 | 30 | 6
Net cash (used in) provided by financing activities | (9,902) | (720) | 75,202
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR | 38,568 | 94,617 | 77,328
CASH AND CASH EQUIVALENTS AT END OF YEAR | 100,383 | 38,568 | 94,617
Cash paid during the year for interest | 1,171 | 1,053 | 1,059
Non-cash investing and financing activities: |  |  |
Common stock issued in acquisitions | 28,405 | 16,678 | 0
Parent Company |  |  |
Cash flows from operating activities: |  |  |
Net income | 14,026 | 15,182 | 10,964
Adjustments to reconcile net income to net cash provided by (used in) operating activities: |  |  |
Undistributed net income of subsidiary, net of distributions | (11,754) | (2,852) | (9,080)
Stock-based compensation | 384 | 284 | 238
Tax benefit from exercise of stock options | 0 | (30) | (6)
Net (increase) decrease in other assets | (114) | (405) | 50
Net increase (decrease) in other liabilities | (7) | 64 | (32)
Benefit for deferred income taxes | 155 | 98 | (5)
Net cash provided by (used in) operating activities | 2,690 | 12,341 | 2,129
Cash flows used in investing activities: |  |  |
Investment in subsidiary | (151) | (9,584) | 0
Cash flows from financing activities: |  |  |
Cash dividend payments on common stock | (3,010) | (2,715) | (1,979)
Proceeds from exercise of stock options | 2,880 | 231 | 60
Tax benefit from exercise of stock options | 0 | 30 | 6
Net cash (used in) provided by financing activities | (130) | (2,454) | (1,913)
Increase (decrease) in cash and cash equivalents | 2,409 | 303 | 216
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR | 887 | 584 | 368
CASH AND CASH EQUIVALENTS AT END OF YEAR | 3,296 | 887 | 584
Cash paid during the year for interest | $ 142 | $ 112 | $ 97

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