Debt | Debt The Company’s mortgage loans are collateralized by first-mortgage liens on certain of the Company’s properties. The mortgage loans are non-recourse except for instances of fraud or misapplication of funds. Mortgage and senior unsecured revolving credit facility debt consisted of the following (dollars in thousands): Collateral Interest Rate Maturity Date 9/30/19 Property Carrying Value Balance Outstanding on Loan as of September 30, 2019 December 31, Senior Unsecured Revolving Credit Facility (1) 4.45 % March 8, 2022 $ — $ 86,000 $ 81,500 Residence Inn by Marriott New Rochelle, NY 5.75 % September 1, 2021 17,918 13,045 13,361 Residence Inn by Marriott San Diego, CA 4.66 % February 6, 2023 45,233 27,429 27,885 Homewood Suites by Hilton San Antonio, TX 4.59 % February 6, 2023 30,192 15,653 15,916 Residence Inn by Marriott Vienna, VA 4.49 % February 6, 2023 32,242 21,416 21,782 Courtyard by Marriott Houston, TX 4.19 % May 6, 2023 31,406 17,665 17,976 Hyatt Place Pittsburgh, PA 4.65 % July 6, 2023 35,164 21,640 21,989 Residence Inn by Marriott Bellevue, WA 4.97 % December 6, 2023 64,490 44,068 44,680 Residence Inn by Marriott Garden Grove, CA 4.79 % April 6, 2024 38,514 32,199 32,620 Residence Inn by Marriott Silicon Valley I, CA 4.64 % July 1, 2024 80,202 64,650 64,800 Residence Inn by Marriott Silicon Valley II, CA 4.64 % July 1, 2024 84,464 70,537 70,700 Residence Inn by Marriott San Mateo, CA 4.64 % July 1, 2024 64,524 48,488 48,600 Residence Inn by Marriott Mountain View, CA 4.64 % July 6, 2024 53,426 37,812 37,900 SpringHill Suites by Marriott Savannah, GA 4.62 % July 6, 2024 34,905 29,930 30,000 Hilton Garden Inn Marina del Rey, CA 4.68 % July 6, 2024 39,461 21,040 21,355 Homewood Suites by Hilton Billerica, MA 4.32 % December 6, 2024 14,194 15,763 15,965 Hampton Inn & Suites Houston Medical Center, TX 4.25 % January 6, 2025 16,299 17,796 18,026 Total debt before unamortized debt issue costs $ 682,634 $ 585,131 $ 585,055 Unamortized mortgage debt issue costs (1,491) (1,773) Total debt outstanding $ 583,640 $ 583,282 (1) The interest rate for the senior unsecured revolving credit facility is variable and based on either LIBOR plus an applicable margin ranging from 1.55% to 2.3%, or prime plus an applicable margin of 0.55% to 1.3%. At September 30, 2019 and December 31, 2018, the Company had $86.0 million and $81.5 million, respectively, of outstanding borrowings under its senior unsecured revolving credit facility. At September 30, 2019, the maximum borrowing availability under the senior unsecured revolving credit facility was $250.0 million. The Company estimates the fair value of its fixed rate debt by discounting the future cash flows of each instrument at estimated market rates. All of the Company's mortgage loans are fixed-rate. Rates take into consideration general market conditions, quality and estimated value of collateral and maturity of debt with similar credit terms and are classified within level 3 of the fair value hierarchy. The estimated fair value of the Company’s fixed rate debt as of September 30, 2019 and December 31, 2018 was $509.6 million and $489.0 million, respectively. The Company estimates the fair value of its variable rate debt by taking into account general market conditions and the estimated credit terms it could obtain for debt with similar maturity and is classified within level 3 of the fair value hierarchy. As of September 30, 2019, the Company’s only variable rate debt is under its senior unsecured revolving credit facility. The estimated fair value of the Company’s variable rate debt as of September 30, 2019 and December 31, 2018 was $86.0 million and $81.5 million, respectively. As of September 30, 2019, the Company was in compliance with all of its financial covenants. At September 30, 2019, the Company’s consolidated fixed charge coverage ratio was 3.2 and the credit facility covenant is 1.5. Future scheduled principal payments of debt obligations as of September 30, 2019, for the current year and each of the next five calendar years and thereafter are as follows (in thousands): Amount 2019 (remaining three months) $ 2,672 2020 9,536 2021 21,962 2022 95,954 2023 142,440 2024 296,660 Thereafter 15,907 Total debt before unamortized debt issue costs $ 585,131 Unamortized mortgage debt issue costs (1,491) Total debt outstanding $ 583,640 |