S. Revenue revenues began to increase. Sales and marketing For the year ended December 31, 2022, increased by $5,200,000 or 58.5 percent to $14,100,000 compared to $8,900,000 for the same period in 2021. The increase was primarily due to increase in advertising and marketing costs, An increase in payroll and related travel expenses and expenses related for the development of the V shaped care platform, all totaling an increase of $6,100,000 This increase offset by a decline in stock based compensation expense, commissions and other related costs of $900,000 During the first half of twenty twenty two, our sales and marketing expenses were $9,400,000 compared to $4,800,000 in the second half of twenty twenty two, a decrease of $4,600,000 or 48.9 percent. General and administrative expenses for the year ended December 31, 2022 decreased by $7,100,000 or 28.5 percent to $17,400,000 compared to $24,300,000 for the same period in 2021.