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Note 12 - Related Party Transactions (Details) (USD $)
3 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended 12 Months Ended 0 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Aug. 29, 2008
Dec. 16, 2008
Sep. 30, 2009
Dec. 31, 2010
Dec. 31, 2014
Oct. 05, 2011
Nov. 23, 2011
Oct. 28, 2011
May 13, 2011
Apr. 13, 2010
Oct. 31, 2011
Sep. 30, 2011
Sep. 30, 2010
Jun. 29, 2010
Dec. 31, 2011
Feb. 03, 2015
Dec. 18, 2013
Mar. 18, 2013
Apr. 21, 2014
Feb. 22, 2013
Jan. 01, 2015
Oct. 16, 2012
Jun. 30, 2008
Jan. 31, 2015
Feb. 29, 2008
Dec. 31, 2009
Jan. 01, 2014
Jan. 01, 2013
Mar. 31, 2011
Jul. 31, 2014
Note 12 - Related Party Transactions (Details) [Line Items]                                                                
Convertible Notes Payable $ 9,665,000us-gaap_ConvertibleNotesPayable                                                              
Debt Instrument, Interest Rate, Stated Percentage                                       2.00%us-gaap_DebtInstrumentInterestRateStatedPercentage                        
Line of Credit Facility, Maximum Borrowing Capacity                                   5,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity 4,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity 2,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity                        
Long-term Line of Credit 4,750,000us-gaap_LineOfCredit                                                              
Line of Credit Facility, Interest Rate at Period End 2.25%us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd                                                              
Interest Expense, Related Party 627,136us-gaap_InterestExpenseRelatedParty 666,618us-gaap_InterestExpenseRelatedParty                                                            
Director [Member] | Convertible Debentures [Member]                                                                
Note 12 - Related Party Transactions (Details) [Line Items]                                                                
Convertible Notes Payable                                         150,000us-gaap_ConvertibleNotesPayable
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebenturesMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember
                     
Chief Operating Officer [Member] | Convertible Debentures [Member]                                                                
Note 12 - Related Party Transactions (Details) [Line Items]                                                                
Convertible Notes Payable                                           0.10us-gaap_ConvertibleNotesPayable
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebenturesMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefOperatingOfficerMember
                   
Chief Executive Officer [Member] | Subsequent Event [Member] | Convertible Debenture Inititated in June 2008 [Member]                                                                
Note 12 - Related Party Transactions (Details) [Line Items]                                                                
Convertible Notes Payable                                             1,770,000us-gaap_ConvertibleNotesPayable
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebentureInitiatedInJune2008Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
                 
Chief Executive Officer [Member] | Purchased From Chief Financial Officer [Member] | Convertible Debenture Initiated in February 2008 [Member]                                                                
Note 12 - Related Party Transactions (Details) [Line Items]                                                                
Convertible Notes Payable                                               125,000us-gaap_ConvertibleNotesPayable
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebentureInitiatedInFebruary2008Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
/ us-gaap_StatementScenarioAxis
= omcm_PurchasedFromChiefFinancialOfficerMember
               
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares)                                               250,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebentureInitiatedInFebruary2008Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
/ us-gaap_StatementScenarioAxis
= omcm_PurchasedFromChiefFinancialOfficerMember
               
Chief Executive Officer [Member] | Convertible Debenture Inititated in June 2008 [Member]                                                                
Note 12 - Related Party Transactions (Details) [Line Items]                                                                
Convertible Notes Payable     1,260,000us-gaap_ConvertibleNotesPayable
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebentureInitiatedInJune2008Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
  1,770,000us-gaap_ConvertibleNotesPayable
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebentureInitiatedInJune2008Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
                                1,770,000us-gaap_ConvertibleNotesPayable
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebentureInitiatedInJune2008Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
    510,000us-gaap_ConvertibleNotesPayable
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebentureInitiatedInJune2008Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
             
Debt Conversion, Converted Instrument, Amount     510,000us-gaap_DebtConversionConvertedInstrumentAmount1
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebentureInitiatedInJune2008Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
                                                         
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares)     3,540,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebentureInitiatedInJune2008Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
                                                         
Debt Instrument, Interest Rate, Stated Percentage     10.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebentureInitiatedInJune2008Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
                                                         
Debt Instrument, Convertible, Conversion Price (in Dollars per share)     $ 0.50us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebentureInitiatedInJune2008Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
                                                         
Chief Executive Officer [Member] | Convertible Debenture Initiated in February 2008 [Member]                                                                
Note 12 - Related Party Transactions (Details) [Line Items]                                                                
Convertible Notes Payable         4,350,000us-gaap_ConvertibleNotesPayable
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebentureInitiatedInFebruary2008Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
                                4,475,000us-gaap_ConvertibleNotesPayable
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebentureInitiatedInFebruary2008Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
      4,475,000us-gaap_ConvertibleNotesPayable
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebentureInitiatedInFebruary2008Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
4,200,000us-gaap_ConvertibleNotesPayable
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebentureInitiatedInFebruary2008Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
         
Debt Conversion, Converted Instrument, Amount       4,350,000us-gaap_DebtConversionConvertedInstrumentAmount1
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebentureInitiatedInFebruary2008Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
                                                       
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares)       8,700,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebentureInitiatedInFebruary2008Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
                                                       
Debt Instrument, Convertible, Conversion Price (in Dollars per share)       $ 0.50us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebentureInitiatedInFebruary2008Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
                                                       
Notes Payable, Related Parties                                                     150,000us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebentureInitiatedInFebruary2008Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
         
Debt Conversion, Converted Instrument, Rate       12.00%us-gaap_DebtConversionConvertedInstrumentRate
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebentureInitiatedInFebruary2008Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
                                                       
Chief Executive Officer [Member] | Aggregated Convertible Debt July - September 30, 2009 [Member]                                                                
Note 12 - Related Party Transactions (Details) [Line Items]                                                                
Convertible Notes Payable         1,100,000us-gaap_ConvertibleNotesPayable
/ us-gaap_DebtInstrumentAxis
= omcm_AggregatedConvertibleDebtJulySeptember302009Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
                                        1,100,000us-gaap_ConvertibleNotesPayable
/ us-gaap_DebtInstrumentAxis
= omcm_AggregatedConvertibleDebtJulySeptember302009Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
           
Debt Instrument, Interest Rate, Stated Percentage         12.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= omcm_AggregatedConvertibleDebtJulySeptember302009Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
                                                     
Debt Instrument, Convertible, Number of Equity Instruments         4,400,000us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments
/ us-gaap_DebtInstrumentAxis
= omcm_AggregatedConvertibleDebtJulySeptember302009Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
                                                     
Warrants and Rights Outstanding         4,400,000us-gaap_WarrantsAndRightsOutstanding
/ us-gaap_DebtInstrumentAxis
= omcm_AggregatedConvertibleDebtJulySeptember302009Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
                                                     
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share)         $ 0.25us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_DebtInstrumentAxis
= omcm_AggregatedConvertibleDebtJulySeptember302009Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
                                                     
Chief Executive Officer [Member] | Aggregated Convertible Debt October -December 31, 2009 [Member]                                                                
Note 12 - Related Party Transactions (Details) [Line Items]                                                                
Convertible Notes Payable                                                   1,440,000us-gaap_ConvertibleNotesPayable
/ us-gaap_DebtInstrumentAxis
= omcm_AggregatedConvertibleDebtOctoberDecember312009Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
  1,440,000us-gaap_ConvertibleNotesPayable
/ us-gaap_DebtInstrumentAxis
= omcm_AggregatedConvertibleDebtOctoberDecember312009Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
       
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares)                                                       5,760,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_DebtInstrumentAxis
= omcm_AggregatedConvertibleDebtOctoberDecember312009Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
       
Debt Instrument, Interest Rate, Stated Percentage                                                       12.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= omcm_AggregatedConvertibleDebtOctoberDecember312009Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
       
Chief Executive Officer [Member] | Issued December 31, 2010 [Member]                                                                
Note 12 - Related Party Transactions (Details) [Line Items]                                                                
Debt Conversion, Original Debt, Amount           1,197,500us-gaap_DebtConversionOriginalDebtAmount1
/ us-gaap_DebtInstrumentAxis
= omcm_IssuedDecember312010Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
                                                   
Chief Executive Officer [Member] | Issued December 31, 2010 2 [Member]                                                                
Note 12 - Related Party Transactions (Details) [Line Items]                                                                
Debt Conversion, Original Debt, Amount           409,379us-gaap_DebtConversionOriginalDebtAmount1
/ us-gaap_DebtInstrumentAxis
= omcm_IssuedDecember3120102Member
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
                                                   
Chief Executive Officer [Member] | Chief Operating Officer [Member]                                                                
Note 12 - Related Party Transactions (Details) [Line Items]                                                                
Debt Instrument, Increase (Decrease), Net             (6,879)us-gaap_DebtInstrumentIncreaseDecreaseForPeriodNet
/ us-gaap_CounterpartyNameAxis
= us-gaap_ChiefOperatingOfficerMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
                                                 
Chief Executive Officer [Member]                                                                
Note 12 - Related Party Transactions (Details) [Line Items]                                                                
Due to Related Parties 15,704,000us-gaap_DueToRelatedPartiesCurrentAndNoncurrent
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
                                                             
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares)                                 6,400,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
                      3,920,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
2,116,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
11,467,517us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
 
Debt Instrument, Interest Rate, Stated Percentage                                 12.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
                      12.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
12.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
12.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
 
Notes Payable, Related Parties                                 1,600,000us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
                      980,000us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
529,000us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
2,866,879us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
 
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share)                                 $ 0.25us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
                      $ 0.25us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
$ 0.25us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
$ 0.25us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
 
Debt Conversion, Original Debt, Amount               130,000us-gaap_DebtConversionOriginalDebtAmount1
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
60,000us-gaap_DebtConversionOriginalDebtAmount1
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
123,000us-gaap_DebtConversionOriginalDebtAmount1
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
96,000us-gaap_DebtConversionOriginalDebtAmount1
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
450,000us-gaap_DebtConversionOriginalDebtAmount1
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
82,000us-gaap_DebtConversionOriginalDebtAmount1
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
342,000us-gaap_DebtConversionOriginalDebtAmount1
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
695,000us-gaap_DebtConversionOriginalDebtAmount1
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
115,000us-gaap_DebtConversionOriginalDebtAmount1
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
767,000us-gaap_DebtConversionOriginalDebtAmount1
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember
                             
Subsequent Event [Member] | The Northern Trust Company [Member]                                                                
Note 12 - Related Party Transactions (Details) [Line Items]                                                                
Line of Credit Facility, Maximum Borrowing Capacity                                   5,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_LineOfCreditFacilityAxis
= omcm_TheNorthernTrustCompanyMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
                           
Line of Credit Facility, Interest Rate During Period                                   2.00%us-gaap_LineOfCreditFacilityInterestRateDuringPeriod
/ us-gaap_LineOfCreditFacilityAxis
= omcm_TheNorthernTrustCompanyMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
                           
Convertible Debentures [Member] | Former Director [Member]                                                                
Note 12 - Related Party Transactions (Details) [Line Items]                                                                
Convertible Notes Payable                                                               150,000us-gaap_ConvertibleNotesPayable
/ us-gaap_CounterpartyNameAxis
= omcm_FormerDirectorMember
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebenturesMember
Convertible Debentures [Member]                                                                
Note 12 - Related Party Transactions (Details) [Line Items]                                                                
Convertible Notes Payable     2,270,000us-gaap_ConvertibleNotesPayable
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebenturesMember
5,075,000us-gaap_ConvertibleNotesPayable
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebenturesMember
                                                       
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares)     4,540,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebenturesMember
10,150,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebenturesMember
                                                       
Debt Instrument, Interest Rate, Stated Percentage     10.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebenturesMember
12.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebenturesMember
                                                       
Debt Instrument, Convertible, Conversion Price (in Dollars per share)     $ 0.50us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebenturesMember
$ 0.50us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebenturesMember
                                              $ 0.25us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_DebtInstrumentAxis
= omcm_ConvertibleDebenturesMember
       
The Northern Trust Company [Member]                                                                
Note 12 - Related Party Transactions (Details) [Line Items]                                                                
Line of Credit Facility, Maximum Borrowing Capacity                                     4,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_LineOfCreditFacilityAxis
= omcm_TheNorthernTrustCompanyMember
2,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_LineOfCreditFacilityAxis
= omcm_TheNorthernTrustCompanyMember
                       
Long-term Line of Credit $ 4,750,000us-gaap_LineOfCredit
/ us-gaap_LineOfCreditFacilityAxis
= omcm_TheNorthernTrustCompanyMember
                                                             
Line of Credit Facility, Interest Rate at Period End 2.25%us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd
/ us-gaap_LineOfCreditFacilityAxis
= omcm_TheNorthernTrustCompanyMember