Accrued Stock Payable (Details)	Feb. 18, 2020 USD ($) $ / shares shares
Accrued Stock Payable [Abstract]
Consulting service vested shares \| shares	100,000
Stock price \| $ / shares	$ 0.61
Consultant stock award, Amount \| $	$ 60,900

The amount of increase in accrued common stock payable during the period attributable to consultant stock awards.

No definition available.

Name:	cann_IncreaseInAccruedCommonStockPayableConsultantStockAwardValue
Namespace Prefix:	cann_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration