Annual report pursuant to Section 13 and 15(d)

Subsequent Events (Details)

v3.6.0.2
Subsequent Events (Details) - Subsequent event [Member] - Otometrics [Member]
$ in Millions
Jan. 03, 2017
USD ($)
Subsequent Event [Line Items]  
Purchase price paid in cash to acquire entity $ 149.2
Inventory purchase commitment 4.2
Direct costs $ 1.5