Thank you, Didier. For the first quarter of fiscal 2020, we reported a net loss of $125,000 or $0.01 per diluted share and net revenues of $13 million for the first quarter of fiscal 2020 compared to a net loss of $1.6 million or $0.08 per diluted share and net revenues of $11.3 million for the first quarter of fiscal 2019 and a net loss of $102,000 and [indiscernible] per diluted share and net revenues of $12.7 million in the fourth quarter of fiscal 2019.
Gross margin was 63.3% compared to 51.4% in the prior year period and 61.3% in the preceding fourth quarter.
Total operating expenses in the first quarter of fiscal 2020 were $8.5 million compared to $7.4 million from the first quarter of fiscal 2019 and $8.1 million in the preceding fourth quarter.
Research and development expenses were $5.6 million compared to $4.9 million in the year -- in the prior year period and $5.6 million in the preceding fourth quarter.
Selling, general and administrative expenses were $2.9 million in the quarter ended June 30, 2019, compared to $2.6 million in the prior year quarter ended June 30, 2018, and up sequentially from $2.6 million in the preceding fourth quarter.
First quarter fiscal 2020 operating loss was $229,000 compared to an operating loss of $1.7 million a year ago and an operating loss of $365,000 in the prior quarter.
The first quarter fiscal 2020 net loss included interest and other income of $147,000 and a tax provision of $43,000 compared to $23,000 in interest and other income and a tax provision of $10,000 for the same period a year ago. In the preceding fourth quarter, net loss included interest and other income of $186,000 and a tax benefit of $77,000.
Total first quarter 2019 pre -- total first quarter fiscal 2020 pretax stock-based compensation expense was $651,000 compared to $542,000 in the comparable quarter a year ago and $580,000 in the prior quarter.
At June 30, we had $64.7 million in cash, cash equivalents and short-term investments and $7.3 million in long-term investments compared to $61.8 million in cash, cash equivalents and short-term investments and $9 million in long-term investments at the fiscal year ended March 31, 2019.
For the upcoming second quarter of fiscal 2020, our current expectations are net revenues in the range of $11.6 million to $12.6 million, with gross margin of approximately 54% to 56%.
Operator, at this point, we'll open the call to Q&A.