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Change in Caring Value of Warranty Reserve (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Sep. 30, 2013
Contingencies And Commitments [Line Items]  
Balance - beginning of period $ 1,661
Payments made during the period (630)
Additional warranty liability recorded during the period 466
Warranty liability assumed through acquisition of Laser Enterprise 1,037
Balance - end of period $ 2,534