Leases - Movement in lease liabilities (Details) £ in Thousands	12 Months Ended
Jun. 30, 2020 GBP (£)
Lease liabilities
Cash flows	£ (1,953)
Acquisition	239
Other changes	131
Ending balance	4,393
Increase (decrease) due to adoption of IFRS 16
Lease liabilities
Beginning balance	£ 5,976

The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 16
-IssueDate 2019-01-01
-Paragraph 47
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2019-en-r&anchor=para_47_b&doctype=Standard
-URIDate 2019-03-27

Name:	ifrs-full_LeaseLiabilities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant