Accrued Expenses and Long-term Liabilities - Schedule of Long Term Liabilities (Details) - USD ($) $ in Thousands |
Mar. 31, 2021 |
Dec. 31, 2020 |
|---|---|---|
| Payables and Accruals [Abstract] | ||
| Warrant liability | $ 62 | $ 21 |
| Uncertain tax positions | 4,396 | 4,342 |
| Deferred revenue | 123 | 136 |
| Other | 111 | 138 |
| Total other long-term liabilities | $ 4,692 | $ 4,637 |
| X | ||||||||||
- Definition Other accrued expenses and long-term liabilities. No definition available.
|
| X | ||||||||||
- Definition Warrant liability noncurrent. No definition available.
|
| X | ||||||||||
- Definition Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount recognized for uncertainty in income taxes classified as noncurrent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|