Concentration of Business, Significant Customers and Credit Risk (Details) $ in Thousands		1 Months Ended	3 Months Ended
	Jun. 30, 2016 USD ($) supplier tannery	Mar. 31, 2016 USD ($)	Jun. 30, 2016 USD ($) supplier tannery	Mar. 31, 2016 USD ($)	Jun. 30, 2015 USD ($)	Mar. 31, 2015 USD ($)
Concentration of Business, Significant Customers and Credit Risk [Line Items]
Property and equipment, net	$ 245,111	$ 237,246	$ 245,111	$ 237,246
Number of tanneries | tannery	2		2
Number of suppliers | supplier	1		1
Money market fund accounts	$ 177,377	195,575	$ 177,377	195,575
Cash	24,932	50,381	24,932	50,381
Total cash and cash equivalents	$ 202,309	$ 245,956	$ 202,309	$ 245,956	$ 168,744	$ 225,143
Long-lived assets
Concentration of Business, Significant Customers and Credit Risk [Line Items]
Concentration risk (as a percent)			10.00%	10.00%
International net sales
Concentration of Business, Significant Customers and Credit Risk [Line Items]
Concentration risk (as a percent)			37.20%		37.10%
Concentration risk benchmark (as a percent)			10.00%
Net trade accounts receivable
Concentration of Business, Significant Customers and Credit Risk [Line Items]
Concentration Risk, Customer	two	one
Customer One | Net trade accounts receivable
Concentration of Business, Significant Customers and Credit Risk [Line Items]
Concentration risk (as a percent)	17.60%
Customer Two | Net trade accounts receivable
Concentration of Business, Significant Customers and Credit Risk [Line Items]
Concentration risk (as a percent)	12.00%	12.80%
US
Concentration of Business, Significant Customers and Credit Risk [Line Items]
Property and equipment, net	$ 219,072	$ 211,111	$ 219,072	$ 211,111
All other countries
Concentration of Business, Significant Customers and Credit Risk [Line Items]
Property and equipment, net	$ 26,039	$ 26,135	$ 26,039	$ 26,135
Concentration risk (as a percent)			24.90%		21.90%
Revenue, Net			$ 43,000		$ 47,000