XML 57 R35.htm IDEA: XBRL DOCUMENT
v3.20.1

Stock-Based Compensation (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Schedule of stock options outstanding |
|  |  |  |  | Weighted |  |  |  |  |  |  |  |  |  |
|  |  |  |  | Average |  |  | Weighted |  |  |  |  |  | Weighted |
|  |  |  |  | Remaining |  |  | Average |  |  |  |  |  | Average |
Range of Exercise |  | Number |  |  | Contractual |  |  | Exercise |  |  | Options |  |  | Exercise |
Prices between |  | Outstanding |  |  | Life |  |  | Price |  |  | Exercisable |  |  | Price |
$0.01 - $5.39 |  |  | 25,000 |  |  |  | 9.86 |  |  | $ | 1.88 |  |  |  | - |  |  | $ | - |
$5.40 - $19.50 |  |  | 287,341 |  |  |  | 6.04 |  |  | $ | 8.35 |  |  |  | 250,257 |  |  | $ | 8.45 |
$19.51 - $23.70 |  |  | 1,000 |  |  |  | 4.04 |  |  |  | 23.70 |  |  |  | 1,000 |  |  | $ | 23.70 |
$23.71 - $367.50 |  |  | 519 |  |  |  | 2.58 |  |  |  | 112.30 |  |  |  | 519 |  |  | $ | 112.30 |
|  |  | 313,860 |  |  |  | 6.33 |  |  | $ | 8.06 |  |  |  | 251,776 |  |  |  |  |
Schedule of stock option activity |
|  | Options |  |  | Weighted Average Exercise |
|  | Outstanding |  |  | Price |
Balance, December 31, 2018 |  |  | 288,860 |  |  | $ | 8.59 |
Granted |  |  | 25,000 |  |  |  | 1.88 |
Exercised |  |  | - |  |  |  | - |
Forfeited or expired |  |  | - |  |  |  | - |
Balance, December 31, 2019 |  |  | 313,860 |  |  | $ | 8.06 |
November 7, 2019 [Member] |
Schedule of estimated fair values of stock options using black-scholes model |
Risk-free interest rate |  |  | 1.92 | %
Expected term |  |  | 6.25 years |
Expected price volatility |  |  | 68.77 | %
Dividend yield |  |  | 0 | %
September 7 and September 20, 2018 [Member] |
Schedule of estimated fair values of stock options using black-scholes model |
Risk-free interest rate |  |  | 2.82 – 2.96 | %
Expected term |  |  | 6.25 years |
Expected price volatility |  |  | 63.45 | %
Dividend yield |  |  | 0 | %

X
- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of employee stock purchase plans, including, but not limited to: (a) expected term, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + 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 (f)(2) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the change in stock options. + References No definition available. + Details
Name: | us-gaap_ScheduleOfStockOptionsRollForwardTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of number, weighted-average exercise price or conversion ratio, aggregate intrinsic value, and weighted-average remaining contractual term for outstanding and exercisable options that are fully vested and expected to vest. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + 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 (e) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAndExercisableTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AwardTypeAxis=crex_NovemberSevenTwoThousandNineteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=crex_SeptemberSevenandSeptemberTwentyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |