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Derivatives and Hedging Activities (Tables) | 12 Months Ended
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Dec. 31, 2018
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Summary of Interest Rate Swap Derivative Financial Instruments | The Company’s interest rate swap derivative financial instruments as of December 31, 2018 are as follows:
(Dollars in thousands) | Forecasted Notional Amount |  | Variable Interest Rate 1 |  | Fixed Interest Rate 1 |  | Payment Term
Interest rate swap | $ | 160,000 |  |  | 3 month LIBOR |  | 3.378 | % |  | Oct. 21, 2014 - Oct. 21, 2021
Interest rate swap | 100,000 |  |  | 3 month LIBOR |  | 2.498 | % |  | Nov. 30, 2015 - Nov. 30, 2022
______________________________ 1 The Company pays the fixed interest rate and the counterparty pays the Company the variable interest rate.
Summary of Pre-Tax Gains or Losses | The following table presents the pre-tax gains or losses recorded in OCI and the Company’s statements of operations relating to the interest rate swap derivative financial instruments:
| Years ended
(Dollars in thousands) | December 31, 2018 |  | December 31, 2017 |  | December 31, 2016
Interest rate swaps |  |  |  |  |
Amount of gain (loss) recognized in OCI | $ | 3,286 |  |  | 444 |  |  | (1,643 | )
Amount of loss reclassified from OCI to interest expense | (2,334 | ) |  | (4,892 | ) |  | (6,417 | )
Offsetting Assets | The following table discloses the offsetting of financial assets and interest rate swap derivative assets.
| December 31, 2018 |  | December 31, 2017
(Dollars in thousands) | Gross Amount of Recognized Assets |  | Gross Amount Offset in the Statements of Financial Position |  | Net Amounts of Assets Presented in the Statements of Financial Position |  | Gross Amount of Recognized Assets |  | Gross Amount Offset in the Statements of Financial Position |  | Net Amounts of Assets Presented in the Statements of Financial Position
Interest rate swaps | $ | 139 |  |  | (139 | ) |  | — |  |  | — |  |  | — |  |  | — |
Offsetting Liabilities | The following table discloses the offsetting of financial liabilities and interest rate swap derivative liabilities.
| December 31, 2018 |  | December 31, 2017
(Dollars in thousands) | Gross Amounts of Recognized Liabilities |  | Gross Amounts Offset in the Statements of Financial Position |  | Net Amounts of Liabilities Presented in the Statements of Financial Position |  | Gross Amounts of Recognized Liabilities |  | Gross Amounts Offset in the Statements of Financial Position |  | Net Amounts of Liabilities Presented in the Statements of Financial Position
Interest rate swaps | $ | 3,908 |  |  | (139 | ) |  | 3,769 |  |  | 9,389 |  |  | — |  |  | 9,389 |

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- Definition Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4E -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624181-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959 + Details
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- Definition Tabular disclosure of pertinent information about a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109980867&loc=d3e41620-113959 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=109980867&loc=d3e41638-113959 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=109980867&loc=d3e41678-113959 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109980867&loc=d3e41641-113959 Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959 Reference 9: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(n)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 10: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579240-113959 + Details
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