That's a great question. They expanded it a bit on their "SUMMARY CONSOLIDATED FINANCIAL DATA AND OTHER DATA" section.
Their operating expenses are divided in 3: Research and development, Sales and marketing and General and administrative.
They also describe a bit the evolution of these under the Risk Section, beneath "We have a history of net losses, we anticipate increasing operating expenses in the future, and we may not be able to achieve and, if achieved, maintain profitability."
Their operating expenses are divided in 3: Research and development, Sales and marketing and General and administrative.
They also describe a bit the evolution of these under the Risk Section, beneath "We have a history of net losses, we anticipate increasing operating expenses in the future, and we may not be able to achieve and, if achieved, maintain profitability."