Number of pending claims pertaining to a loss contingency.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349

Name:	us-gaap_LossContingencyPendingClaimsNumber
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

Commitments and Contingencies (Details)	Sep. 06, 2019	Aug. 31, 2020 subpoena	Jul. 19, 2019 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Number of subpoenas \| subpoena		2
Maximum of awards allowed to be received \| $			$ 35,000
Agreement term (in years)	2 years