Judging by the tone used in that press release, they are in deep trouble. It does not even matter that £60.7 million is a small portion of their business. It could be the opposite of what happened to ARM when Apple decided to put their chips into Newton.
Their 2016 annual report notes £120.0m revenue (90 from IP/royalties) and £136.5m in operating expenses with an operating loss of £87.0m. Their new CEO mentions refocusing the company on IP and royalty income. Now Apple, which pays 60% of that income, is ducking out. Ouch. In the same report, they mention "There are no parties with whom the Group has contractual or other arrangements which are essential to the busine…
Perhaps thats why they've refocused on IP, projects that are actually profitable.