Note 7 - Lease Termination Income (Details Textual) $ in Millions	Jul. 06, 2017 USD ($)
Proceeds from Termination of Lease	$ 4

The cash inflow associated with the termination of a lease.

No definition available.

Name:	cutr_ProceedsFromTerminationOfLease
Namespace Prefix:	cutr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration