Walter M. Rosebrough, Jr. - STERIS Plc
Management
I would say there are two groups of investments in that regard. We do, I'll call it small project outsource work, and those returns are very rapid. You have to invest up front, like all services, and hire people, train people, do all those things, but they start returning pretty nice margins in three to six months, so it's a relatively short turnaround. Now, when you talk about building a new ORC and staffing it and staffing management and all that, that's a longer-term return. As we've mentioned, those businesses will start out the first several months losing money, and then they'll turn into breakeven and then relatively low profitability. Over a couple years, we will get to what we would call steady-state margins for that particular facility. So those are longer-term returning investments. We have a mix of both in that business, so you'll see a spread between those. And then the second piece, not unlike AST, once you have a facility in place and if you gather more customers for that facility, you might have to make some incremental investment in equipment or something and a few more people, but you don't have the all-in fixed costs that you do there. So as you fill those out, you also increase the profitability of the centers. But because we're in a startup mode, not unlike what we were 15 – 20 years ago on AST, we will see lumpiness in those returns as we add new facilities.
Mitra Ramgopal - Sidoti & Company, LLC: Okay, that's great, and finally, Mike, just a quick question on the share repurchase. It seems like it ticked up a little this past quarter. I was just wondering how much you have available on the share buyback.