Sure. I can talk a little bit about that. And our sales force, as I've described before, it's kind of divided into 3 components. There's direct employees of Tecogen, the salesman, so employees of Tecogen, first tier. The second tier are manufacturer's representatives; for example, the chiller industry, that's the way business is done, with reps, essentially. And then third, we have these things we call sales agents, which are engineering companies or small ESCOs, where if they find a project, we have a relationship with them, that they'll get compensated should the project close. So I'll address the first bit first, the direct employees. So we have, and I should say, with our direct employees, we have dedicated salesmen, but we also have technical people that are in the field that do installations, that actually end up being a very important part of the sales process, these technical people. So including the technical people that are in fact, doing sales, we have 2 on the West Coast as well as a sales agent on the West Coast as well as a few manufacturer's reps in the California area. On the East Coast, we have 3 full-time salesmen. As I mentioned in the call, we're bringing on 2 more, we're kind of ramping them in right now. And then we also have 2 or so more engineering-type salespeople that are going around and meeting with the customer. And even though they're talking technical, they're really selling the customer. As you can imagine, the sales process relies on that sometimes. And then also on the East Coast, we have several manufacturer's representatives and then over a dozen or so sales agent. So as I mentioned, we just signed a new sales agent in the Northeast region, just this quarter. So that's how we break it out, it's a pretty good mix. Obviously, we want to have our direct salesmen in the biggest markets for us, New York and California. And some of the okay markets, we have reps and/or agents and then even some of the middling markets, we have reps in place.