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Convertible Subordinated Notes (Tables) | 3 Months Ended
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Mar. 31, 2019
Convertible Subordinated Notes [Abstract] |
Schedule of Liability and Equity Components of Convertible Subordinated Notes | The carrying values of the liability and equity components of the Convertible Notes at December 31, 2018 and March 31, 2019 are reflected on our Consolidated Balance Sheet as follows (in thousands):
| December 31, 2018 |  | March 31, 2019
Long-term liabilities: |  |  |
Principal amount | $ | 6,346 |  |  | $ | 6,346 |
Unamortized discount of liability component | (560 | ) |  | (502 | )
Convertible Notes issuance costs, net of accumulated amortization of $106 and $112, respectively | (54 | ) |  | (48 | )
Carrying value of the liability component | $ | 5,732 |  |  | $ | 5,796 |
Carrying value of the equity component | $ | 789 |  |  | $ | 789 |

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- Definition Convertible Subordinated Notes [Abstract] + References No definition available. + Details
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- Definition Tabular disclosure of borrowings which can be exchanged for a specified number of another security at the option of the issuer or the holder. Disclosures include, but are not limited to, principal amount, amortized premium or discount, and amount of liability and equity components. + References No definition available. + Details
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