Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Commitments and Contingencies
Maximum indemnity period of claims for intellectual property (in years)	5 years
Sanuk
Commitments and Contingencies
Approximate amount paid	$ 19,700
Hoka
Commitments and Contingencies
Approximate amount paid	300	$ 1,700
Maximum contingent consideration payments	$ 2,000