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ACCRUED WARRANTY - Warranty Obligations (Detail) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]    
Beginning balance $ 2,913 $ 1,381
Accruals for warranties issued during the period 2,698 1,684
Warranty costs incurred during the period (2,036) (1,115)
Ending balance $ 3,575 $ 1,950