Okay. So couple of different things. We are seeing very encouraging signs that we're going to be hitting revenues of approximately $6 million in the fourth quarter. It could potentially be higher than that. And we're getting confidence of the estimates that we're making. And based on the jobs that we have in hand and based on the revenues and the billings that we currently are invoicing, that is coming from a number of different fronts. That's coming from the sequencing-as-a-service contracts that are very, very active right now. That's also coming from the continued traction that we see with our Becaon carrier test. As you remember, we introduced that at the beginning part of this year, and the quality of the test, the customers are very, very happy with. So whether it'd be from reimbursement or from the cash side, we believe that, that business will continue to look promising. The other thing that is gaining traction that we're very encouraged by is our international portion of our business, where we signed a number of contracts in Europe and Canada as well as Australia, in particular, and we're seeing very, very good growth from partners from that portion of our business. While in the meanwhile, the core pediatric part of our business continues to do well. So when you wrap all of that together, we believe that we will hit the revenue numbers of approximately $6 million in Q4, which should be a record for the company and the number of billable tests should increase. And then as far as your question and comments about profitability, on a GAAP basis, we had loss of almost $2 million in the first quarter. That was chopped in half or approximately half in the second quarter, the GAAP loss was approximately $1 million. In the third quarter, our GAAP loss that includes the loss that we had in the China JV is narrowed again by approximately half at $595,000. The stock-based compensation, that was approximately $600,000 for the quarter. So we're very, very close to profitability even on a GAAP basis. This is the second quarter that we had EBITDA positive. And I don't know whether we're going to be profitable in the fourth quarter, but profitability is very, very close to our sight. And then on the expense side, because of the leverage that we have in the business, even with the growth that we have in the fourth quarter, we believe that, that will continue to translate into narrowing losses. So to answer your question, I think, profitability, whether it's in the quarter or couple of quarters ahead, we look very, very forward to posting those numbers. And then as far as the investments that we're seeing across our business, we continue to make them. So we're not compromising any kind of opportunities that we could be making on the R&D side.