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Parent Company Only Financial Information (Interim Condensed Statements of Cash Flows) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Operating activities |  |  |
Net income | $ 13,024 | $ 14,021 | $ 13,237
Adjustments to reconcile net income to cash provided by operations |  |  |
Undistributed earnings of equity securities without readily determinable fair values | 3,320 | (144) | 40
Share-based payment awards | 523 | 612 | 640
Depreciation | 2,908 | 2,940 | 2,902
Net amortization of AFS securities | 1,784 | 1,873 | 2,144
Deferred Income Tax Expense (Benefit) | 408 | 275 | 2,836
Changes in operating assets and liabilities which used cash |  |  |
Other assets | 1,299 | 115 | 799
Accrued interest and other liabilities | 637 | 358 | (2,497)
Net cash provided by (used in) operating activities | 23,303 | 21,963 | 19,668
Investing activities |  |  |
Purchases of equipment and premises | (1,335) | (2,305) | (2,038)
Net cash provided by (used in) investing activities | 15,480 | 6,517 | (81,702)
Financing activities |  |  |
Net increase (decrease) in other borrowed funds | (64,300) | (4,579) | 7,184
Cash dividends paid on common stock | (8,282) | (8,169) | (7,990)
Proceeds from the issuance of common stock | 4,876 | 6,864 | 6,177
Common stock repurchased | (4,003) | (7,007) | (5,181)
Common stock purchased for deferred compensation obligations | (1,131) | (401) | (420)
Net cash provided by (used in) financing activities | (51,682) | 14,143 | 69,988
Increase (decrease) in cash and cash equivalents | (12,899) | 42,623 | 7,954
Cash and cash equivalents at beginning of period | 73,471 | 30,848 | 22,894
Cash and cash equivalents at end of period | 60,572 | 73,471 | 30,848
Parent Company [Member] |  |  |
Operating activities |  |  |
Net income | 13,024 | 14,021 | 13,237
Adjustments to reconcile net income to cash provided by operations |  |  |
Undistributed earnings of subsidiaries | (9,410) | (3,769) | (7,149)
Undistributed earnings of equity securities without readily determinable fair values | 3,320 | (144) | 40
Share-based payment awards | 523 | 612 | 640
Depreciation | 46 | 134 | 154
Deferred Income Tax Expense (Benefit) | 114 | (31) | 792
Changes in operating assets and liabilities which used cash |  |  |
Other assets | (285) | 1,237 | 42
Accrued interest and other liabilities | 69 | (937) | (1,590)
Net cash provided by (used in) operating activities | 7,401 | 11,123 | 6,166
Investing activities |  |  |
Maturities, calls, principal repayments, and sales of AFS securities | 0 | 0 | 249
Purchases of equipment and premises | 0 | (96) | (113)
Net cash provided by (used in) investing activities | 0 | (96) | 136
Financing activities |  |  |
Cash dividends paid on common stock | (8,282) | (8,169) | (7,990)
Proceeds from the issuance of common stock | 4,876 | 6,864 | 6,177
Common stock repurchased | (4,003) | (7,007) | (5,181)
Common stock purchased for deferred compensation obligations | (1,131) | (401) | (420)
Net cash provided by (used in) financing activities | (8,540) | (8,713) | (7,414)
Increase (decrease) in cash and cash equivalents | (1,139) | 2,314 | (1,112)
Cash and cash equivalents at beginning of period | 2,499 | 185 | 1,297
Cash and cash equivalents at end of period | $ 1,360 | $ 2,499 | $ 185

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