XML 81 R70.htm IDEA: XBRL DOCUMENT v3.8.0.1
Change in Carrying Value of Company's Warranty Reserve (Detail)
$ in Thousands
3 Months Ended
Sep. 30, 2017
USD ($)
Guarantees [Abstract]  
Balance-Beginning of Year $ 4,546
Settlements during the period (1,610)
Additional warranty liability recorded 1,032
Balance-End of Period $ 3,968