What does each case status mean?

The case statuses are defined as follows:

Category	Status	Definition
Received Cases	Shared	A newly shared case that has not yet been viewed A case viewed by the recipient
Received Cases	Expired	An expired case (Automatic) The sharing period has expired (Automatic) The organization that shared the case has been dissolved (Manual) A member of the organization that shared the case has stopped sharing it
Shared Cases	Shared	A case that has been successfully shared
	Accessed	A case viewed by the recipient
	Expired	An expired case (Automatic) The sharing period has expired