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Condensed Financial Information - Parent Company Only (Schedule of Condensed Cash Flows Statement) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Cash Flows from Operating Activities |  |  |  |  |  |  |  |  |  |  |
Net income | $ 1,355 | $ 3,289 | $ 798 | $ 1,455 | $ 2,434 | $ 1,385 | $ 1,958 | $ 1,363 | $ 6,897 | $ 7,140 | $ 7,158
(Recovery of) Provision for loan losses |  |  |  |  |  |  |  |  | (227) | 350 | 0
Adjustments to reconcile net income to net cash provided by operating activities |  |  |  |  |  |  |  |  |  |  |
(Gain) on the sale of securities |  |  |  |  |  |  |  |  | (124) | (990) | (465)
Gain on redemption of trust preferred capital notes |  |  |  |  |  |  |  |  | (2,424) | 0 | 0
Loss on derecognition of cash flow hedge |  |  |  |  |  |  |  |  | 237 |  |
Fair value adjustment on derivative contract |  |  |  |  |  |  |  |  | (88) |  |
(Discount accretion) premium amortization on securities |  |  |  |  |  |  |  |  | 210 | 97 | 120
Changes in assets and liabilities: |  |  |  |  |  |  |  |  |  |  |
Decrease (increase) in other assets |  |  |  |  |  |  |  |  | 2,085 | (451) | (1,392)
Increase in other liabilities |  |  |  |  |  |  |  |  | (1,521) | (179) | 183
Net cash provided by operating activities |  |  |  |  |  |  |  |  | 7,164 | 7,259 | 8,193
Cash Flows from Investing Activities |  |  |  |  |  |  |  |  |  |  |
Purchases of securities available for sale |  |  |  |  |  |  |  |  | (33,453) | (8,693) | (26,863)
Proceeds from the sale of securities available for sale |  |  |  |  |  |  |  |  | 3,653 | 8,546 | 3,987
Proceeds from maturities of securities available for sale |  |  |  |  |  |  |  |  | 17,368 | 10,864 | 18,415
Net (increase) in loans |  |  |  |  |  |  |  |  | (26,317) | (26,937) | (27,290)
Net cash (used in) investing activities |  |  |  |  |  |  |  |  | (38,739) | (19,176) | (31,465)
Cash Flows from Financing Activities |  |  |  |  |  |  |  |  |  |  |
Redemption of trust preferred capital notes |  |  |  |  |  |  |  |  | (4,793) |  |
Cash dividends paid |  |  |  |  |  |  |  |  | (2,064) | (1,944) | (1,909)
Issuance of common stock, employee benefit plan |  |  |  |  |  |  |  |  | 187 | 202 | 179
Stock options exercised |  |  |  |  |  |  |  |  | 0 | 0 | 69
Net cash provided by (used in) financing activities |  |  |  |  |  |  |  |  | 20,232 | 32,238 | (11,175)
Increase in cash |  |  |  |  |  |  |  |  | (11,343) | 20,321 | (34,447)
Cash and Cash Equivalents |  |  |  |  |  |  |  |  |  |  |
Beginning |  |  |  | 34,564 |  |  |  | 14,243 | 34,564 | 14,243 | 48,690
Ending | 23,221 |  |  |  | 34,564 |  |  |  | 23,221 | 34,564 | 14,243
Parent Company [Member] |  |  |  |  |  |  |  |  |  |  |
Cash Flows from Operating Activities |  |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  |  |  |  | 6,897 | 7,140 | 7,158
(Recovery of) Provision for loan losses |  |  |  |  |  |  |  |  | 23 |  |
Adjustments to reconcile net income to net cash provided by operating activities |  |  |  |  |  |  |  |  |  |  |
(Gain) on the sale of securities |  |  |  |  |  |  |  |  | (27) | (283) | 0
Gain on redemption of trust preferred capital notes |  |  |  |  |  |  |  |  | (2,424) | 0 | 0
Loss on derecognition of cash flow hedge |  |  |  |  |  |  |  |  | 237 |  |
Fair value adjustment on derivative contract |  |  |  |  |  |  |  |  | (88) |  |
Stock-based compensation expense |  |  |  |  |  |  |  |  | 328 | 290 | 305
(Discount accretion) premium amortization on securities |  |  |  |  |  |  |  |  | 0 | 0 | (1)
Undistributed earnings of subsidiary bank |  |  |  |  |  |  |  |  | 896 | (5,630) | (7,423)
Changes in assets and liabilities: |  |  |  |  |  |  |  |  |  |  |
Decrease (increase) in other assets |  |  |  |  |  |  |  |  | 294 | (10) | 138
Increase in other liabilities |  |  |  |  |  |  |  |  | 814 | 1 | 1
Net cash provided by operating activities |  |  |  |  |  |  |  |  | 6,950 | 1,508 | 178
Cash Flows from Investing Activities |  |  |  |  |  |  |  |  |  |  |
Purchases of securities available for sale |  |  |  |  |  |  |  |  | 0 | (761) | (1,044)
Proceeds from the sale of securities available for sale |  |  |  |  |  |  |  |  | 1,009 | 1,865 |
Proceeds from maturities of securities available for sale |  |  |  |  |  |  |  |  | 385 | 405 | 1,458
Net (increase) in loans |  |  |  |  |  |  |  |  | (2,963) |  |
Net cash (used in) investing activities |  |  |  |  |  |  |  |  | (1,569) | 1,509 | 414
Cash Flows from Financing Activities |  |  |  |  |  |  |  |  |  |  |
Redemption of trust preferred capital notes |  |  |  |  |  |  |  |  | (4,793) |  |
Cash dividends paid |  |  |  |  |  |  |  |  | (2,064) | (1,944) | (1,909)
Issuance of common stock, employee benefit plan |  |  |  |  |  |  |  |  | 187 | 202 | 179
Stock options exercised |  |  |  |  |  |  |  |  | 0 | 0 | 69
Net cash provided by (used in) financing activities |  |  |  |  |  |  |  |  | (6,670) | (1,742) | (1,661)
Increase in cash |  |  |  |  |  |  |  |  | (1,289) | 1,275 | (1,069)
Cash and Cash Equivalents |  |  |  |  |  |  |  |  |  |  |
Beginning |  |  |  | $ 2,198 |  |  |  | $ 923 | 2,198 | 923 | 1,992
Ending | $ 909 |  |  |  | $ 2,198 |  |  |  | $ 909 | $ 2,198 | $ 923

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- Definition The cash inflow associated with maturities (principal being due), prepayments and calls (requests of early payments) on securities not classified as either held-to-maturity securities or trading securities which are classified as available-for-sale securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=49167202&loc=d3e26853-111562 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Definition The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=49167202&loc=d3e26853-111562 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3179-108585 + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3255-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition Amount of expense related to estimated loss from loan and lease transactions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.11) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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