We've certainly got our work cut out for us executing on the huge opportunities we have in front of us currently, but we will pursue other opportunities.

It's not an unsubstantial task to file and issue a patent. That's typically above and beyond the rest of the workload so we do have incentives to take on that additional workload.

We try to create a culture that thrives on innovative thinking. Part of that is creating a climate where it is OK to think and express new ideas even if they are a little bit wacky — where there is no fear of people looking at you funny because you thought of something a little outside the box.