Sure. Thanks, Keith. So when you look at the $4.7 million in the existing contract for which we are now billing under and performing services under, that specifically funds direct costs that Cytori is paying, some of which are incurred through existing employees, existing resources that were already here perhaps doing other things, but we've repurposed them to do the BARDA contracts. So those are funding those things, plus the attributable overhead allowances and fringe benefits and things like that. Plus external costs, those typically are things like external study costs that we would not have otherwise got into if for not the fact that we were awarded this contract. And then finally, there's a profit margin that's negotiated. And from a GAAP perspective, that profit margin is typically pretty small, south of 10%, in which case similar to this case. So if you look specifically at the part of the contract that was awarded, about $4.7 million, it is net profitable to us both on a GAAP and a cash basis. It's more profitable on a cash basis because, like I said, a number of those direct costs are things that our existing resources are doing that we assigned to BARDA appropriately that previously were working on other things. So as a result, our cost structure, as an organization, benefits from this contract fairly meaningfully. And I think a fairly sizable amount of that $4.7 million, above the GAAP profit margin, is actually a cash positive. Your question of how many more millions of dollars you need to spend to be eligible to be awarded for the next phase, it's a number that's within that $4.7 million all in. And it -- effectively, it's either people that we already have here that are working on the Phase II -- or milestones 2 and 3 within the objectives. And then particularly, on an external cost, what are those frequent studies that are being managed outside Cytori that are truly external costs? All of that is within the $4.7 million, like I said. So we're dealing with the fact that I think we've had $1.4 million this year of realized contract revenue. We had a few hundred thousand last year. So that would imply we're about 1/3 of the way through from a revenue point of view, and that all directly relates to costs incurred. So if I'm going to be as specific as I can, I would estimate we'd have another couple of million dollars of contract revenue, of which a part of that, are actual external costs incurred. Is that clear enough?