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Long Term Debt Activity (Tables) | 6 Months Ended
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Jun. 30, 2019
Debt Disclosure [Abstract] |
Summary of Company's Interest Rate Swap Agreements Designated as Cash Flow Hedges | Below is a summary of the Company’s interest rate swap agreements designated as cash flow hedges as of June 30, 2019:
|  |  |  |  |  |  |  |  |  |  |  |  |  | Estimated |
|  |  |  |  |  |  |  |  |  |  |  |  |  | Fair Value at |
Notional |  |  |  |  |  |  |  |  |  |  |  |  | June 30, |
Amount |  |  | Effective Date |  | Pay Rate |  |  | Receive Rate |  | Expiration Date |  | 2019 (1) |
$ | 175,000 |  |  | December 31, 2018 |  | 2.75% |  |  | 1-Month LIBOR |  | December 31, 2022 |  | $ | 6,679 |
$ | 137,500 |  |  | December 31, 2018 |  | 2.77% |  |  | 1-Month LIBOR |  | December 31, 2022 |  |  | 5,364 |
$ | 137,500 |  |  | December 31, 2018 |  | 2.75% |  |  | 1-Month LIBOR |  | December 31, 2022 |  |  | 5,237 |
|  |  |  |  |  |  |  |  |  |  |  | Total |  | $ | 17,280 |
(1) | Approximately $4,119 of the total is included in accounts payable and accrued expenses and $13,161 is included in other long-term liabilities on the condensed consolidated balance sheet as of June 30, 2019.

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- Definition Tabular disclosure of the notional amounts of outstanding derivative positions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959 + Details
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