Description of Business and Summary of Significant Accounting Policies - Fixed Assets (Details)	3 Months Ended
Sep. 30, 2018
Computer equipment
Property Plant And Equipment [Line Items]
Percentage of annual amortization rate on declining balance (in hundredths)	30.00%
Equipment
Property Plant And Equipment [Line Items]
Percentage of annual amortization rate on declining balance (in hundredths)	20.00%

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.

No definition available.

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