Basis of Presentation and Nature of Operations - Additional Information (Detail)
|12 Months Ended|
Dec. 31, 2016
|Organization, Consolidation and Presentation of Financial Statements [Abstract]|
|Number of locations in United States and Canada||6|
|Concentration risk of ambulatory pumps purchased, percentage||10.00%|
Concentration risk percentage of raw material purchases from suppliers.
No definition available.