Quarterly report pursuant to Section 13 or 15(d)

Acquisitions - Additional Information (Detail)

v3.3.0.814
Acquisitions - Additional Information (Detail)
 1 Months Ended 9 Months Ended
Apr. 20, 2015
USD ($)
InfusionPump
Medical_Facility
Sep. 30, 2015
USD ($)
Sep. 30, 2015
USD ($)
Business Acquisition [Line Items]      
Business combination initial payment paid     $ 5,899,000
Ciscura [Member]      
Business Acquisition [Line Items]      
Number of infusion pumps acquired | InfusionPump 1,800    
Number of medical facility relationships prior to acquisition | Medical_Facility 100    
Approximate purchase price $ 5,900,000    
Business combination initial payment paid 3,800,000    
Business combination, additional payment   $ 2,100,000  
Business combination estimated integration and transaction costs   $ 700,000 700,000
Business combination integration and transaction costs recognized     $ 600,000
Ciscura [Member] | Minimum [Member]      
Business Acquisition [Line Items]      
Property and equipment, estimated remaining lives     1 year
Ciscura [Member] | Maximum [Member]      
Business Acquisition [Line Items]      
Approximate purchase price $ 6,100,000    
Property and equipment, estimated remaining lives     7 years