XML 46 R36.htm IDEA: XBRL DOCUMENT v3.8.0.1

Commitments and Contingencies - Lease Agreement (Details) $ in Thousands	Jan. 01, 2017 USD ($)
Operating lease - 12 month period ending July 31, 2017
Commitments and Contingencies
Annual rent	$ 289
Operating lease - 12 month period ending July 31, 2018
Commitments and Contingencies
Annual rent	297
Operating lease - period ending April 30, 2019
Commitments and Contingencies
Annual rent	$ 305

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_OperatingLeasedAssetsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Contractually required future rental payments receivable on noncancelable subleasing arrangements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717

+ Details

Name:	us-gaap_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentals
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_LeaseArrangementTypeAxis=lptx_OperatingLeasePeriodOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LeaseArrangementTypeAxis=lptx_OperatingLeasePeriodTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LeaseArrangementTypeAxis=lptx_OperatingLeasePeriodThreeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: