Organization and Summary of Significant Accounting Policies (Details 2) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended |
|---|---|---|
Mar. 31, 2020 |
Dec. 31, 2019 |
|
| Reconciliation of the product warranty liability | ||
| Balance at beginning of the period | $ 375 | $ 175 |
| Payments | (120) | (530) |
| Provision for warranties | 120 | 730 |
| Balance at end of the period | $ 375 | $ 375 |
| X | ||||||||||
- Definition It represents as a standard product warranty accrual provision. No definition available.
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| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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| X | ||||||||||
- Definition Amount as of the balance sheet date of the aggregate standard product warranty liability. Does not include the balance for the extended product warranty liability. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of decrease in the standard product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard product warranty. Excludes extended product warranties. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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