Quarterly report pursuant to Section 13 or 15(d)

Medical Equipment and Property - Additional Information (Detail)

v3.4.0.3
Medical Equipment and Property - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Property, Plant and Equipment [Abstract]    
Depreciation expense for medical equipment $ 1.5 $ 1.0
Total depreciation expense recorded $ 0.1 $ 0.1