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Related-Party Arrangements (Tables) | 12 Months Ended
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Dec. 31, 2018
Schedule of Related Party Debt |
|  | December 31, 2018 |  |  | December 31, 2017 |
Principal amount |  | $ | 71,506 |  |  | $ | 79,666 |
Unamortized premium |  |  | 639 |  |  |  | — |
Unaccreted debt issuance costs |  |  | (56 | ) |  |  | — |
Net carrying amount |  | $ | 72,089 |  |  | $ | 79,666 |
Schedule of Interest Expense on Note Payable to Related Party | Interest expense (excluding the amortization of debt premium and debt issuance costs) for the years ended December 31, 2018 and 2017 are as follows (in thousands):
|  | For the Year Ended December 31, |
|  | 2018 |  |  | 2017 |
Interest expense on note payable to related party |  | $ | 4,304 |  |  | $ | 3,782 |
Schedule of Amortization of Premium and Accretion of Debt Issuance Costs | Amortization of the premium and accretion of debt issuance costs related to the 2021 notes for the years ended December 31, 2018, 2017 and 2016 are as follows (in thousands):
|  | December 31, |
|  | 2018 |  |  | 2017 |  |  | 2016 |
Amortization of debt premium |  | $ | 154 |  |  | $ | 232 |  |  |  | 234 |
Accretion expense - debt issuance cost |  | $ | 4 |  |  | $ | 227 |  |  |  | 257 |
Related Party Notes |
Schedule of Amortization of Premium and Accretion of Debt Issuance Costs | Amortization of the premium and accretion of debt issuance costs related to the related party notes for the years ended December 31, 2018 and 2017 are as follows (in thousands):
|  | For the Year Ended December 31, |
|  | 2018 |  |  | 2017 |
Amortization of debt premium |  | $ | 185 |  |  | $ | — |
Accretion expense - debt issuance cost |  | $ | 19 |  |  | $ | — |

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- Definition Schedule of amortization of debt issuance cost and debt discount. + References No definition available. + Details
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- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. + References No definition available. + Details
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