XML 80 R59.htm IDEA: XBRL DOCUMENT
v3.24.1

Note 11 - Warrants - Summary of Outstanding Warrants (Details) - $ / shares | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Warrants Classified as Liability [Member] |  |  |
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) | 4 years 1 month 9 days | 4 years 2 months 15 days |
Warrants expired, warrants (in shares) | (1,237,025) |  |
Warrants expired, warrants, weighted average exercise price (in dollars per share) | $ 12.7 |  |
Balance, warrants (in shares) | 4,587,002 | 5,824,027 |
Balance, warrants, weighted average exercise price (in dollars per share) | $ 4.9 | $ 6.56 |
Warrants Classified as Equity [Member] |  |  |
Balance, warrants (in shares) | 5,824,027 | 1,367,737 |
Balance, warrants, weighted average exercise price (in dollars per share) | $ 6.56 | $ 13.44 |
Balance, warrants, weighted average remaining contractual life (Year) |  | 4 years 2 months 15 days | 1 year 8 months 23 days
Warrants expired, warrants (in shares) |  | (130,712) |
Warrants expired, warrants, weighted average exercise price (in dollars per share) |  | $ 10.44 |
Balance, warrants (in shares) |  | 5,824,027 | 1,367,737
Balance, warrants, weighted average exercise price (in dollars per share) |  | $ 6.56 | $ 13.44
Warrants issued, warrants (in shares) |  | 1,950,502 |
Warrants issued, warrants, weighted average exercise price (in dollars per share) |  | $ 4.6 |
Warrants exercised, warrants (in shares) |  | (1,950,502) |
Warrants exercised, warrants, weighted average exercise price (in dollars per share) |  | $ 4.6 |
Warrants exercised, warrants, weighted average remaining contractual life (Year) |  | 4 years 10 months 9 days |
Warrants reclassified, warrants (in shares) |  | 4,587,002 |
Warrants reclassified, warrants, weighted average exercise price (in dollars per share) |  | $ 4.9 |
Warrants reclassified, warrants, weighted average remaining contractual life (Year) |  | 4 years 8 months 23 days |

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

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

X
- Definition The number of warrants or rights exercised during period. + References No definition available. + Details
Name: | crex_ClassOfWarrantOrRightExercisedDuringPeriod
Namespace Prefix: | crex_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Period of weighted average remaining contractual life of warrants or rights exercised during period. + References No definition available. + Details
Name: | crex_ClassOfWarrantOrRightExercisedWeightedAverageRemainingContractualLife
Namespace Prefix: | crex_
Data Type: | xbrli:durationItemType
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 Number of warrants or rights issued during the period. + References No definition available. + Details
Name: | crex_ClassOfWarrantOrRightIssued
Namespace Prefix: | crex_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Weighted average remaining contractual term for warrants or rights reclassified. + References No definition available. + Details
Name: | crex_ClassOfWarrantOrRightReclassifiedWeightedAverageRemainingContractualTerm
Namespace Prefix: | crex_
Data Type: | xbrli:durationItemType
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: |

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