Commitment and Contingencies (Definitive agreements and Canopy Growth) (Details) $ / shares in Units, shares in Thousands, $ in Thousands			12 Months Ended
	Jun. 26, 2019 USD ($) $ / shares	Apr. 17, 2019 USD ($) shares	Dec. 31, 2018 USD ($)	Jun. 19, 2019 company
Business Acquisition [Line Items]
Number of companies involved In agreement | company				2
Option premium (USD per share) | $ / shares	$ 2.63
Option premium, Value	$ 300,000
Conversion period	3 years
Deep Roots
Business Acquisition [Line Items]
HSCP common units to be issued | shares		4,762
Cash payable upon closing		$ 20,000
GCCC
Business Acquisition [Line Items]
Cash payable upon closing			$ 10,000