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Off-Balance Sheet Activities (Tables) | 12 Months Ended
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Dec. 31, 2016
Fair Value Disclosures [Abstract] |
Schedule of contractual amount of financial instruments with off-balance sheet risk | The contractual amount of financial instruments with off-balance sheet risk was as follows at December 31:
|  | 2016 |  | 2015 |
|  | Fixed |  | Variable |  | Fixed |  | Variable |
(Dollars in thousands) |  | Rate |  | Rate |  | Rate |  | Rate |
Unused lines of credit and letters of credit |  | $ | 9,219 |  |  | $ | 38,422 |  |  | $ | 14,445 |  |  | $ | 77,089 |
Commitments to fund loans (at market rates) |  |  | 16,788 |  |  |  | 3,005 |  |  |  | 18,654 |  |  |  | 1,740 |

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- Definition Tabular disclosure of the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined) which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13467-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13433-108611 + Details
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