Not sure about 2017 but in 2016 the Center laid off about 200 people. Some of them were with the center for a decade or more. Overall, it's not good - it's not a direction that anyone wanted to take. Anyhow, many of them were supervisors or higher, at least they were fair there as that top layer was fat anyway.
Here is the OCR coverage from this period, they wrote a lot about the calamity:
http://www.ocregister.com/articles/health-730915-irvine-staff.html