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SECURITIES AVAILABLE FOR SALE (Tables) | 12 Months Ended
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Dec. 31, 2016
Investments, Debt and Equity Securities [Abstract] |
Summary of Amortized Cost and Fair Value and Corresponding Amounts of Gross Unrealized Gains and Losses | The following table summarizes amortized cost and fair value of securities available for sale at December 31, 2016 and 2015 and the corresponding amounts of gross unrealized gains and losses recognized in accumulated other comprehensive income (loss). At December 31, 2016 and 2015 all investment securities were classified as available for sale.
(Dollars in thousands) | Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value
December 31, 2016 |  |  |  |  |  |  |
U.S. Government Agencies | $ | 39,569 |  |  | $ | 147 |  |  | $ | 124 |  |  | $ | 39,592 |
States and political subdivisions | 163,677 |  |  | 1,782 |  |  | 1,177 |  |  | 164,282 |
U.S. Government Sponsored Enterprises (GSE) residential mortgage-backed securities | 116,022 |  |  | 928 |  |  | 6 |  |  | 116,944 |
GSE residential collateralized mortgage obligations (CMOs) | 72,411 |  |  | 240 |  |  | 3,268 |  |  | 69,383 |
GSE commercial CMOs | 5,148 |  |  | 0 |  |  | 292 |  |  | 4,856 |
Private label CMOs | 5,042 |  |  | 0 |  |  | 36 |  |  | 5,006 |
Total debt securities | 401,869 |  |  | 3,097 |  |  | 4,903 |  |  | 400,063 |
Equity securities | 50 |  |  | 41 |  |  | 0 |  |  | 91 |
Totals | $ | 401,919 |  |  | $ | 3,138 |  |  | $ | 4,903 |  |  | $ | 400,154 |
December 31, 2015 |  |  |  |  |  |  |
U.S. Government Agencies | $ | 47,209 |  |  | $ | 200 |  |  | $ | 182 |  |  | $ | 47,227 |
States and political subdivisions | 124,421 |  |  | 2,483 |  |  | 943 |  |  | 125,961 |
GSE residential mortgage-backed securities | 132,389 |  |  | 229 |  |  | 269 |  |  | 132,349 |
GSE residential CMOs | 15,668 |  |  | 215 |  |  | 40 |  |  | 15,843 |
GSE commercial CMOs | 63,598 |  |  | 735 |  |  | 563 |  |  | 63,770 |
Private label CMOs | 8,944 |  |  | 0 |  |  | 43 |  |  | 8,901 |
Total debt securities | 392,229 |  |  | 3,862 |  |  | 2,040 |  |  | 394,051 |
Equity securities | 50 |  |  | 23 |  |  | 0 |  |  | 73 |
Totals | $ | 392,279 |  |  | $ | 3,885 |  |  | $ | 2,040 |  |  | $ | 394,124 |
Summary of Securities Available For Sale With Unrealized Losses | The following table summarizes securities available for sale with unrealized losses at December 31, 2016 and 2015, aggregated by major security type and length of time in a continuous unrealized loss position.
| Less Than 12 Months |  | 12 Months or More |  | Total
(Dollars in thousands) | Fair Value |  | Unrealized Losses |  | Fair Value |  | Unrealized Losses |  | Fair Value |  | Unrealized Losses
December 31, 2016 |  |  |  |  |  |  |  |  |  |  |
U.S. Government Agencies | $ | 10,710 |  |  | $ | 23 |  |  | $ | 13,531 |  |  | $ | 101 |  |  | $ | 24,241 |  |  | $ | 124 |
States and political subdivisions | 58,924 |  |  | 610 |  |  | 5,075 |  |  | 567 |  |  | 63,999 |  |  | 1,177 |
GSE residential mortgage-backed securities | 5,034 |  |  | 6 |  |  | 0 |  |  | 0 |  |  | 5,034 |  |  | 6 |
GSE residential CMOs | 59,534 |  |  | 3,264 |  |  | 634 |  |  | 4 |  |  | 60,168 |  |  | 3,268 |
GSE commercial CMOs | 4,856 |  |  | 292 |  |  | 0 |  |  | 0 |  |  | 4,856 |  |  | 292 |
Private label CMOs | 0 |  |  | 0 |  |  | 5,005 |  |  | 36 |  |  | 5,005 |  |  | 36 |
Totals | $ | 139,058 |  |  | $ | 4,195 |  |  | $ | 24,245 |  |  | $ | 708 |  |  | $ | 163,303 |  |  | $ | 4,903 |
December 31, 2015 |  |  |  |  |  |  |  |  |  |  |
U.S. Government Agencies | $ | 27,640 |  |  | $ | 182 |  |  | $ | 0 |  |  | $ | 0 |  |  | $ | 27,640 |  |  | $ | 182 |
States and political subdivisions | 30,252 |  |  | 373 |  |  | 14,139 |  |  | 570 |  |  | 44,391 |  |  | 943 |
GSE residential mortgage-backed securities | 82,911 |  |  | 269 |  |  | 0 |  |  | 0 |  |  | 82,911 |  |  | 269 |
GSE residential CMOs | 0 |  |  | 0 |  |  | 4,237 |  |  | 40 |  |  | 4,237 |  |  | 40 |
GSE commercial CMOs | 33,606 |  |  | 563 |  |  | 0 |  |  | 0 |  |  | 33,606 |  |  | 563 |
Private label CMOs | 8,901 |  |  | 43 |  |  | 0 |  |  | 0 |  |  | 8,901 |  |  | 43 |
Totals | $ | 183,310 |  |  | $ | 1,430 |  |  | $ | 18,376 |  |  | $ | 610 |  |  | $ | 201,686 |  |  | $ | 2,040 |
Summary of Amortized Cost and Fair Value by Contractual Maturity | The following table summarizes amortized cost and fair value of securities available for sale at December 31, 2016 by contractual maturity. Expected maturities may differ from contractual maturities if borrowers have the right to call or prepay obligations with or without call or prepayment penalties. Securities not due at a single maturity date are shown separately.
| Available for Sale
(Dollars in thousands) | Amortized Cost |  | Fair Value
Due in one year or less | $ | 15 |  |  | $ | 15 |
Due after one year through five years | 7,157 |  |  | 7,258 |
Due after five years through ten years | 72,205 |  |  | 72,817 |
Due after ten years | 123,869 |  |  | 123,784 |
Mortgage-backed securities and CMOs | 198,623 |  |  | 196,189 |
Total debt securities | 401,869 |  |  | 400,063 |
Equity securities | 50 |  |  | 91 |
Totals | $ | 401,919 |  |  | $ | 400,154 |

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- Definition Tabular disclosure of available-for-sale securities which includes, but is not limited to, changes in the cost basis and fair value, fair value and gross unrealized gain (loss), fair values by type of security, contractual maturity and classification, amortized cost basis, contracts to acquire securities to be accounted for as available-for-sale, debt maturities, transfers to trading, change in net unrealized holding gain (loss) net of tax, continuous unrealized loss position fair value, aggregate losses qualitative disclosures, other than temporary impairment (OTTI) losses or other disclosures related to available for sale securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6957658&loc=d3e62557-112803 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27337-111563 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27198-111563 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6957658&loc=d3e62586-112803 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27161-111563 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27357-111563 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 + Details
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- Definition For all investments in an unrealized loss position, including those for which other-than-temporary impairments have not been recognized in earnings (including investments for which a portion of an other-than-temporary impairment has been recognized in other comprehensive income), a tabular disclosure of the aggregate related fair value of investments with unrealized losses and the aggregate amount of unrealized losses (that is, the amount by which amortized cost basis exceeds fair value). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 + Details
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