Okay. Let me take that. Thanks for the question. I would go back again just for the context in terms of our supply chain. So our units is based on, let's say, three main, I would say, critical components. One is the chip, the other one is a tube that enclosed with the chip and the other one is the system. I believe that in terms of the system, what we reported before is that given the mutations of traveling during COVID-19, we mitigate our risk, and we are successfully opened up a manufacturing plant in subcontractor initial for the system integration, and I believe we also issued a press release on that. So that has not changed. In terms of the chip manufacturing, what we've also, I believe, relieved that we do have a long-term investment in a beautiful facility in South Korea. And we are now migrating the technology from Japan to Korea to deliver that by second half of this year, we will have a sufficient ability, we believe, to supply the chip component. In terms of the tubes, we are working currently with three suppliers. Actually, with the supply in Korea that was our leading supplier, and we simply had issues related to the final assembly and testing. They're still working on it. And when we saw that this is delayed, we just opened up two other suppliers, one of which already is in a good position to supply those tubes. And the second one is expecting to show some results later on in this year. And we also believe that even the first supplier that experienced some delays will come around. So what we are doing, we are mitigating the risk of the delays by opening two additional suppliers. And also making sure that we have sufficient, I would say, sufficient access to suppliers that are not only in Korea. So we open up another one in Italy. So that's really what we did. I believe that due to COVID-19, also traveling and making sure that everything is okay, is not easy. So overall, that's why we felt that it will be prudent from the company's point of view to plan and to report that we are not going to ship those 1,000 units on the first quarter, as previously announced.