Well, I mean, certainly, there's improvement potential, and we're working on that. We're trying to try different methods, do different things on some of the overtime. But the fact remains, you've got this big equipment. And our small and medium horsepower is pretty easy to set, pretty quick.In a day, you can have equipment under 300 horsepower set and running, pretty easy to do. This equipment is huge. It weighs 175,000 pounds and may take three or four trucks to move it and everything else it creates to set it. So you're into a pretty long period of time to get this stuff out there, get it set, get it commissioned, start it up, troubleshoot, et cetera., et cetera. I mean, the -- it's not a light switch.So that stuff just takes more time. And part of it is, you can't say, well, 40 hours up, we've got to stop. I mean, you got to continue once you start to fruition, and get the equipment running because obviously the operator customer in on a deadline, and they're wanting cash flow too. So it's one of those things just -- I guess, it's a necessarily evil right now on some of these bigger horsepower. Like I say, we are working to mitigate that, get that better managed, working with the customer too on how we can do things differently.But I think we are going to have that component in there as long as we're setting this stuff. We saw a depression here of a couple of points because we've had a higher volume going out, so more equipment, more time. And that's not a bad problem, right? But we do have some depression in the interim. And then once you get -- once we get all this stuff out there, say you got no more orders period, I mean then those -- that margin will naturally climb back up because you don't have this diminished upfront need for people and labor. So, I expect it to -- and I don't want to say its depressed margin, it's just a margin for initial set expenses and then that will improve as the equipment gets set. Although, frankly, it's -- we don't want to improve too much because we want to keep contracts, and setting that kind of equipment.