Contingencies - Additional Information (Details)	0 Months Ended	3 Months Ended
	Mar. 19, 2015 Executive_Officer	Mar. 31, 2015
Commitments and Contingencies Disclosure [Abstract]
Number of executive officers in the Nelson v. Omnicell putative class action lawsuit	2
Standard product warranty, duration following installation		30 days
Medication packaging system duration of limited warranties		6 months