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Borrowings (Tables) | 9 Months Ended
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Sep. 30, 2018
Debt Disclosure [Abstract] |
Schedule of Annual Future Minimum Principal Payments Under Loan Agreements | Approximate annual future minimum principal payments under the loan agreements as of September 30, 2018 are as follows (in thousands):
Year Ending at, December 31, |
2018 (with three months remaining) | $ | — |
2019 | — |
2020 | 4,444 |
2021 | 17,778 |
2022 | 17,778 |
Total future minimum payments | 40,000 |
Less: |
Amount representing debt discount | (1,101 | )
Total minimum payments | $ | 38,899 |

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- Definition Tabular disclosure of the combined aggregate amount of maturities and sinking fund requirements for all long-term borrowings for each of the five years following the date of the latest balance sheet date presented. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
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