XML 78 R60.htm IDEA: XBRL DOCUMENT
v3.21.2

SHARE BASED PAYMENTS - Schedule of company’s outstanding stock purchase warrants (Details) shares in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2021 $ / shares shares
Warrants |
Warrants Outstanding, beginning balance (in shares) | 1,393
Warrants, Issued (in shares) | 0
Warrants, Exercised (in shares) | (968)
Warrants, Forfeited (in shares) | 0
Warrants Outstanding, ending balance (in shares) | 425
Weighted Average Exercise Price |
Weighted Average Exercise Price Outstanding, beginning (in dollars per share) | $ / shares | $ 7.49
Weighted Average Exercise Price, Exercised (in dollars per share) | $ / shares | 2.84
Weighted Average Exercise Price Outstanding, ending (in dollars per share) | $ / shares | $ 17.25

X
- Definition Number of non-vested options forfeited. + References No definition available. + Details
Name: | grwg_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonvestedOptionForfeitedNumberOfShares
Namespace Prefix: | grwg_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share based compensation arrangement by share based payment award warrants outstanding weighted average exercise price. + References No definition available. + Details
Name: | grwg_ShareBasedCompensationArrangementByShareBasedPaymentAwardWarrantOutstandingWeightedAverageExercisePrice
Namespace Prefix: | grwg_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Share based compensation arrangement by share based payment award warrants issued in period gross. + References No definition available. + Details
Name: | grwg_ShareBasedCompensationArrangementByShareBasedPaymentAwardWarrantsIssuedInPeriodGross
Namespace Prefix: | grwg_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share-based Compensation Arrangement by Share-based Payment Award, Warrants, Outstanding, Weighted Average Exercise Price + References No definition available. + Details
Name: | grwg_ShareBasedCompensationArrangementByShareBasedPaymentAwardWarrantsOutstandingWeightedAverageExercisePriceRollForward
Namespace Prefix: | grwg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted Average Exercise Price, Exercised. + References No definition available. + Details
Name: | grwg_ShareBasedCompensationArrangementsByShareBasedPaymentAwardWarrantsExercisedInPeriodWeightedAverageExercisePrice
Namespace Prefix: | grwg_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share-based Compensation by Share-based Payment Award, Warrants, Outstanding + References No definition available. + Details
Name: | grwg_ShareBasedCompensationByShareBasedPaymentAwardWarrantsOutstandingRollForward
Namespace Prefix: | grwg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of warrants or rights outstanding. + References No definition available. + Details
Name: | us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of non-option equity instruments exercised by participants. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration