As a result of our expanding commercialization efforts, sales and marketing expenses in the Q1 of 2023 were approximately $1,100,000 compared to approximately $750,000 for the Q1 of 2022. General and administrative expenses for the 3 months ended March 31, 2023, were approximately $1,100,000 compared to approximately $1,720,000 for the same period last year, mainly due to a decrease in cost of directors' insurance. Total operation expenses for the 3 months ended March 31, 2023, were approximately $4,300,000 compared to approximately $4,900,000 for the same period in 2022 due primarily the decrease in R and D expenses and direct cost insurance costs. Net loss for the 3 months ended March 31, 2023, decreased to approximately $3,800,000 or $0.08 per share compared with a net loss of approximately $4,400,000 or $0.12 per share for the same period last year. As of March 31, 2023, cash and cash equivalents, including short term deposits, were approximately $20,500,000 compared to approximately $23,700,000 as of December 31, 2022.