Organization and Summary of Significant Accounting Policies - Summary of Activity Product Returns and Discounts and Rebates (Details) $ in Thousands |
6 Months Ended |
|---|---|
|
Jun. 30, 2020
USD ($)
| |
| Balance at December 31, 2019 | $ 809 |
| Provision | 53 |
| Payments/credits | (798) |
| Balance at June 30, 2020 | 64 |
| Product Returns Allowance [Member] | |
| Balance at December 31, 2019 | 721 |
| Provision | 28 |
| Payments/credits | (709) |
| Balance at June 30, 2020 | 40 |
| Discounts and Rebates Allowance [Member] | |
| Balance at December 31, 2019 | 88 |
| Provision | 25 |
| Payments/credits | (89) |
| Balance at June 30, 2020 | 24 |
| Allowance for Doubtful Accounts [Member] | |
| Balance at December 31, 2019 | 63 |
| Provision | 14 |
| Payments/credits | (12) |
| Balance at June 30, 2020 | $ 65 |