XML 60 R47.htm IDEA: XBRL DOCUMENT
v3.23.3

Note 11 - Warrants - Summary of Outstanding Warrants (Details) - Warrants Classified as Liability [Member] - $ / shares | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2023 | Dec. 31, 2022
Balance, warrants (in shares) | 5,824,027 |
Balance, warrants, weighted average exercise price (in dollars per share) | $ 6.56 |
Balance, warrants, weighted average remaining contractual life (Year) | 3 years 6 months 3 days | 4 years 2 months 15 days
Warrants expired, warrants (in shares) | (68,508) |
Warrants expired, warrants, weighted average exercise price (in dollars per share) | $ 10.4 |
Balance, warrants (in shares) | 5,755,519 | 5,824,027
Balance, warrants, weighted average exercise price (in dollars per share) | $ 6.51 | $ 6.56

X
- Definition Exercise price per share or per unit of warrants or rights expired during the period. + References No definition available. + Details
Name: | crex_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRightsExpired
Namespace Prefix: | crex_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of warrants or right expired during the period. + References No definition available. + Details
Name: | crex_ClassOfWarrantOrRightExpired
Namespace Prefix: | crex_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average remaining contractual term for warrants or rights outstanding. + References No definition available. + Details
Name: | crex_ClassOfWarrantOrRightWeightedAverageRemainingContractualTerm
Namespace Prefix: | crex_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481112/505-10-50-3 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

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
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=crex_WarrantsClassifiedAsLiabilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |