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Convertible Preferred Stock (Tables)

12 Months Ended

Dec. 31, 2017

Convertible Preferred Stock [Abstract]

Schedule of conversation of stock

		Number of Convertible Preferred Series A				Number of Convertible Preferred Series A-1				Shares of Common Stock Received
Q4 2017			-				-				-
Q3 2017			132,200				1,860,561				7,814,749
Q2 2017			12,750				-				50,000
Q1 2017			240,250				-				942,157
Q4 2016			132,000				-				517,647
Q3 2016			75,500				-				296,078
Q2 2016			-				-				-
Q1 2016			100,000				-				392,157

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- References

No definition available.

+ Details

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Namespace Prefix:	crex_
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- Definition

Tabular disclosure of information related to converting stock into another financial instrument(s) in a noncash (or part noncash) transaction.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586

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