v3.8.0.1

Stock-Based Compensation (Details Narrative) - USD ($)	3 Months Ended		9 Months Ended
Stock-Based Compensation (Details Narrative) - USD ($)	Oct. 31, 2017	Oct. 31, 2016	Oct. 31, 2017	Oct. 31, 2016
Compensation cost related to vested awards not yet recognized	$ 6,750		$ 6,750
Stock option granted gross	0	0	0	0
Stock options outstanding intrinsic value	$ 0		$ 0
Closing market price	$ 0.03		$ 0.03
Shares available for future grants	323,535		323,535
Restricted Stock [Member]
Stock option granted gross	0	0	0	0

Employee service share-based compensation, vested awards, compensation cost not yet recognized.

+ References

No definition available.

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Namespace Prefix:	cmro_
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Balance Type:	debit
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- Definition

Aggregate number of common shares reserved for future issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.29)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

+ Details

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- Definition

Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

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Period Type:

COMARCO INC 10-Q