Organization and Summary of Significant Accounting Policies	9 Months Ended
Sep. 30, 2013
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Organization and Summary of Significant Accounting Policies	Organization and Summary of Significant Accounting Policies Description of the Company. Omnicell, Inc. ("Omnicell," "our," "us," "we," or the "Company") was incorporated in California in 1992 under the name Omnicell Technologies, Inc. and reincorporated in Delaware in 2001 as Omnicell, Inc. Our major products are automated medication and supply control systems which are sold in our principal market, which is the healthcare industry. Our market is primarily located in the United States. On May 21, 2012, we completed our acquisition of MedPak Holdings, Inc. ("MedPak"). MedPak is the parent company of MTS Medication Technologies, Inc. ("MTS"), a worldwide provider of medication adherence packaging systems. This acquisition aligns us with the long-term trends of the healthcare market to manage the health of patients across the continuum of care. We now serve both the acute care and non-acute care markets. Please refer to Note 14, "Business Acquisition" for more information regarding the transaction. Basis of presentation. These interim condensed consolidated financial statements are unaudited but reflect, in the opinion of management, all adjustments, consisting of normal recurring adjustments and accruals, necessary to present fairly the financial position of Omnicell and its subsidiaries as of September 30, 2013, the results of their operations and comprehensive income for the three and nine months ended September 30, 2013 and 2012 and their cash flows for the nine months ended September 30, 2013 and 2012. Certain information and footnote disclosures normally included in financial statements prepared in accordance with U.S. generally accepted accounting principles (“GAAP”), have been condensed or omitted in accordance with the rules and regulations of the Securities and Exchange Commission (“SEC”). These unaudited condensed consolidated financial statements should be read in conjunction with the audited consolidated financial statements and accompanying notes included in our Annual Report on Form 10-K for the year ended December 31, 2012.

Organization and Summary of Significant Accounting Policies

Organization and Summary of Significant Accounting Policies

Description of the Company. Omnicell, Inc. ("Omnicell," "our," "us," "we," or the "Company") was incorporated in California in 1992 under the name Omnicell Technologies, Inc. and reincorporated in Delaware in 2001 as Omnicell, Inc. Our major products are automated medication and supply control systems which are sold in our principal market, which is the healthcare industry. Our market is primarily located in the United States. On May 21, 2012, we completed our acquisition of MedPak Holdings, Inc. ("MedPak"). MedPak is the parent company of MTS Medication Technologies, Inc. ("MTS"), a worldwide provider of medication adherence packaging systems. This acquisition aligns us with the long-term trends of the healthcare market to manage the health of patients across the continuum of care. We now serve both the acute care and non-acute care markets. Please refer to Note 14, "Business Acquisition" for more information regarding the transaction.

Basis of presentation. These interim condensed consolidated financial statements are unaudited but reflect, in the opinion of management, all adjustments, consisting of normal recurring adjustments and accruals, necessary to present fairly the financial position of Omnicell and its subsidiaries as of September 30, 2013, the results of their operations and comprehensive income for the three and nine months ended September 30, 2013 and 2012 and their cash flows for the nine months ended September 30, 2013 and 2012. Certain information and footnote disclosures normally included in financial statements prepared in accordance with U.S. generally accepted accounting principles (“GAAP”), have been condensed or omitted in accordance with the rules and regulations of the Securities and Exchange Commission (“SEC”). These unaudited condensed consolidated financial statements should be read in conjunction with the audited consolidated financial statements and accompanying notes included in our Annual Report on Form 10-K for the year ended December 31, 2012.

- Definition

The entire disclosure for the organization, consolidation and basis of presentation of financial statements disclosure, and significant accounting policies of the reporting entity. May be provided in more than one note to the financial statements, as long as users are provided with an understanding of (1) the significant judgments and assumptions made by an enterprise in determining whether it must consolidate a VIE and/or disclose information about its involvement with a VIE, (2) the nature of restrictions on a consolidated VIE's assets reported by an enterprise in its statement of financial position, including the carrying amounts of such assets, (3) the nature of, and changes in, the risks associated with an enterprise's involvement with the VIE, and (4) how an enterprise's involvement with the VIE affects the enterprise's financial position, financial performance, and cash flows. Describes procedure if disclosures are provided in more than one note to the financial statements.

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