Initial Purchase Price Allocation and Subsequent Purchase Price Adjustments for Acquisitions (Detail) - USD ($) $ in Thousands	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Assets:
Accounts receivable	$ 6,793	$ 7,656	$ 954
Inventories	12,041	3,099	2,184
Prepaid expenses	1,350	91	57
Deferred income taxes	0	5	189
Plant and equipment	5,647	1,123	11,211
Intangible and other assets	26,849	7,794	5,646
Goodwill	31,134	10,430	3,195
Total	83,814	30,198	23,436
Liabilities and equity:
Notes payable	720	0	0
Accounts payable, trade	2,536	2,689	915
Accrued payrolls and other compensation	1,310	243	263
Accrued domestic and foreign taxes	604	777	1
Other accrued liabilities	1,804	5,267	3,864
Long-term debt	1,743	0	0
Deferred income taxes	7,545	2,604	0
Other liabilities	0	0	800
Total	16,262	11,580	5,843
Net assets acquired	$ 67,552	$ 18,618	$ 17,593