XML 16 R48.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Organization and Summary of Significant Accounting Policies Risks - Concentration Revenue, Accounts Receivable and Dependence on Suppliers (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013 customer | Dec. 31, 2012 customer | Dec. 31, 2011
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Cash Flows Between Transferor and Transferee, Proceeds from New Transfers | $ 41,300,000 |  | $ 46,900,000
Percentage of Product Revenue from Foreign Countries | 11.20% | 7.50% | 2.00%
customers with 10% revenue concentration | 0 | 0 |
customers with 10 % accts rec concentration | 0 | 0 |
Trading Securities |  | 0 |
Held-to-maturity Securities, Fair Value |  | 0 |
Purchases from significant supplier | 29,200,000 | 23,800,000 | 21,100,000
Lease Agreements [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Cash Flows Between Transferor and Transferee, Proceeds from New Transfers |  | 60,900,000 |
Lease Transfers In Ending Accounts Receivable | $ 100,000 | $ 700,000 | $ 200,000
Equipment [Member] | Minimum [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Property, Plant and Equipment, Useful Life | 5 years |  |

X
- Definition customers with 10 % accts rec concentration = number of customers with greater than or equal to 10% of Accts Receivable for the reported balance sheet date + References No definition available. + Details
Name: | omcl_CustomersWith10AcctsRecConcentration
Namespace Prefix: | omcl_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition customers with 10% revenue concentration - number of customers with greater than or equal to 10% of revenues for the period reported + References No definition available. + Details
Name: | omcl_CustomersWith10RevenueConcentration
Namespace Prefix: | omcl_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition Lease Transfers In Ending Accounts Receivable + References No definition available. + Details
Name: | omcl_LeaseTransfersInEndingAccountsReceivable
Namespace Prefix: | omcl_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Percentage of Product Revenue from Foreign Countries + References No definition available. + Details
Name: | omcl_PercentageofProductRevenuefromForeignCountries
Namespace Prefix: | omcl_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Purchases from significant supplier - pruchasses during period from most significant supplier mentioned in Supplier Dependence section of Note 1 + References No definition available. + Details
Name: | omcl_PurchasesFromSignificantSupplier
Namespace Prefix: | omcl_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_AccountsNotesAndLoansReceivableLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Cash Flows between a transferor and a transferee attributable to newly transferred assets related to either a securitization, asset-backed financing arrangement, or similar transfer in which the transferor has continuing involvement with the transferred financial assets underlying the transaction (including, but not limited to, servicing, recourse, and restrictions on transferor's interests in the transferred financial assets). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph b -URI http://asc.fasb.org/extlink&oid=13989330&loc=d3e107207-111719 + Details
Name: | us-gaap_CashFlowsBetweenTransfereeAndTransferorProceedsFromNewTransfers
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Fair value of investments in debt securities classified as held-to-maturity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563 + Details
Name: | us-gaap_HeldToMaturitySecuritiesFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of investments in debt and equity securities and other forms of securities that provide ownership interests classified as trading. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26610-111562 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26626-111562 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.4) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Trading Securities -URI http://asc.fasb.org/extlink&oid=6526789 + Details
Name: | us-gaap_TradingSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant