Thank you, Didier. We reported a net loss of $4.6 million or $0.19 per diluted share, and net revenues of $7.8 million in the second quarter of fiscal 2022 compared to a net loss of $5.2 million or $0.22 per diluted share, and net revenues of $6.7 million for the second quarter of fiscal 2021. And the net loss of $4.2 million or $0.17 per diluted share, and net revenues of $8.8 million for the quarter of fiscal '22. Gross margin was 53.6% compared to 46.7% in the prior year period and 54.4% in the preceding first quarter. The changes in gross margin were primarily due to changes in product mix sold in the three periods. Total operating expenses in the second quarter of fiscal 2022 were $8.7 million compared to $8.3 million in the second quarter of fiscal 2021 and $9.1 million in the prior quarter. Research and development expenses were $5.9 million compared to $5.7 million in the prior year period and $6.1 million in the prior quarter. Selling, general and administrative expenses were $2.8 million in the quarter ended September 30, 2021, compared to $2.6 million in the prior year quarter and $3 million in the previous quarter. Second quarter fiscal 2022 operating loss was $4.5 million compared to $5.2 million in the prior year period and $4.4 million in the prior quarter. Second quarter fiscal 2022 net loss included interest income and other expense net of $8,000 and a tax provision of $42,000 compared to interest income and other expense net of $16,000 and a tax provision of $62,000 for the same period a year ago. In the preceding first quarter, net loss included interest and other expense of $20,000 and a tax benefit of $172,000. Total second quarter pretax stock-based compensation expense was $716,000 compared to $653,000 in the comparable period a year ago and $823,000 in the prior quarter. At September 30, 2021, the company had $50.7 million in cash, cash equivalents and short-term investments and $2.8 million in long-term investments compared to $54 million in cash, cash equivalents and short-term investments and $5.8 million in long-term investments at March 31, 2021. Working capital was $53.6 million as of September 30, 2021, versus $56 million at March 31, 2021, with no debt. Stockholders' equity as of September 30, 2021, was $69.9 million compared to $75.6 million as of the fiscal year ended March 31, 2021. We still see the supply chain constraints having a modest impact on our ability to fill all of our orders, but there has been some improvement. The supply chain situation remains fluid, and we do not expect significantly from these constraints before next year. Given these variables, current expectations for the upcoming third quarter are net revenues in the range of $7.2 million to $8.2 million, with gross margin of approximately 52% to 54%. Operator, at this point, we'll open the call to Q&A.