Commitments and Contingencies- Changes in Warranty Liability (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
---|---|---|---|---|
Sep. 30, 2015 |
Sep. 30, 2014 |
Sep. 30, 2015 |
Sep. 30, 2014 |
|
Changes in the warranty liability: | ||||
Beginning of the period | $ 21,284 | $ 23,420 | $ 21,710 | $ 24,380 |
Provision | 1,792 | 2,020 | 3,934 | 4,226 |
Settlements | (2,677) | (3,236) | (5,245) | (6,402) |
End of the period | $ 20,399 | $ 22,204 | $ 20,399 | $ 22,204 |