The number of warrants or rights exercised during period.

No definition available.

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Namespace Prefix:	omcm_
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Balance Type:	na
Period Type:	duration

- Definition

Number of shares issued during the period as a result of the exercise of warrants.

+ References

No definition available.

+ Details

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Namespace Prefix:	omcm_
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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i)(4))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

+ Details

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- Definition

Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(f))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ 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 (c)(2)(iii)(1)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
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Note 15 - Subsequent Events (Details Textual) - USD ($)				3 Months Ended	12 Months Ended
Note 15 - Subsequent Events (Details Textual) - USD ($)	Dec. 31, 2018	Dec. 27, 2018	Sep. 06, 2018	Mar. 26, 2019	Dec. 31, 2018	Dec. 31, 2017
Class of Warrant or Right, Exercised During Period					(4,000,000)	0
Chief Executive Officer [Member] \| Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period			225,000
Chief Financial Officer [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 0.25				$ 0.25
Stock Issued During Period, Shares, Exercise of Warrants	1,000,000
Chief Financial Officer [Member] \| Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period			225,000
Chief Technology Officer [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights		$ 0.25
Stock Issued During Period, Shares, Exercise of Warrants		1,000,000
Chief Technology Officer [Member] \| Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period			225,000
Chief Operating Officer [Member] \| Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period			225,000
Subsequent Event [Member]
Repayments of Lines of Credit				$ 1,400,000
Subsequent Event [Member] \| Executive Vice Chairman [Member]
Class of Warrant or Right, Exercised During Period				1,800,000
Class of Warrant or Right, Exercise Price of Warrants or Rights				$ 0.25
Stock Issued During Period, Shares, Exercise of Warrants				1,800,000
Subsequent Event [Member] \| Employee [Member]
Class of Warrant or Right, Exercised During Period				1,000,000
Class of Warrant or Right, Exercise Price of Warrants or Rights				$ 0.25
Stock Issued During Period, Shares, Exercise of Warrants				209,694
Subsequent Event [Member] \| Chief Executive Officer [Member] \| Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period				225,000
Subsequent Event [Member] \| Chief Financial Officer [Member] \| Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period				225,000
Subsequent Event [Member] \| Chief Technology Officer [Member] \| Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period				225,000
Subsequent Event [Member] \| Chief Operating Officer [Member] \| Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period				225,000