The Company and Summary of Significant Accounting Policies - Accounts Receivable and Allowance for Doubtful Accounts and Sales Returns (Details) - USD ($) |
12 Months Ended | |
---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
|
The Company and Summary of Significant Accounting Policies | ||
Accounts receivable | $ 34,839,000 | $ 24,558,000 |
Accrued liabilities | 17,057,000 | 15,995,000 |
Allowance for Doubtful Accounts | ||
The Company and Summary of Significant Accounting Policies | ||
Valuation allowance balance | 130,000 | 217,000 |
Increase/ (decrease) in allowance for doubtful accounts | 87,000 | 183,000 |
Allowance for Sales Returns | ||
The Company and Summary of Significant Accounting Policies | ||
Valuation allowance balance | 48,000 | 81,000 |
Allowance utilized | 48,000 | 82,000 |
Additional reduction | $ 15,000 | $ 137,000 |