Financial Instruments - Additional Information (Detail) - Canada, Dollars [Member] $ in Thousands	6 Months Ended
Jun. 30, 2018 USD ($)
Fair Value Of Financial Instruments [Line Items]
Change in exchange rate	0.10
Carrying value of net asset	$ 1,793

The increase (decrease) in assets and liabilities due to change in exchange rate.

No definition available.

Name:	tlry_IncreaseDecreaseInAssetsAndLiabilitiesDueToChangeInExchangeRate
Namespace Prefix:	tlry_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration