CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Income Statement [Abstract]
Net sales	$ 541,500	$ 544,382	$ 545,882
Cost of goods sold	327,765	335,907	348,846
Gross profit	213,735	208,475	197,036
Selling expenses	157,198	150,198	151,753
General and administrative expenses	42,933	41,970	31,173
Restructuring and other transition expenses	11,016	16,533	10,432
Net gain from sale of Torrance Facility	(37,449)	0	0
Net gains from sale of Spice Assets	(919)	(5,603)	0
Net (gains) losses from sales of other assets	(1,210)	(2,802)	394
Operating expenses	171,569	200,296	193,752
Income from operations	42,166	8,179	3,284
Other (expense) income:
Dividend income	1,007	1,115	1,172
Interest income	567	496	381
Interest expense	(2,185)	(425)	(769)
Other, net	(1,201)	556	(3,014)
Total other (expense) income	(1,812)	1,742	(2,230)
Income before taxes	40,354	9,921	1,054
Income tax expense (benefit)	15,954	(79,997)	402
Net income	$ 24,400	$ 89,918	$ 652
Net income (loss) per common share - basic (in US$ per share)	$ 1.46	$ 5.45	$ 0.04
Net income (loss) per common share - diluted (in US$ per share)	$ 1.45	$ 5.41	$ 0.04
Weighted average common shares outstanding - basic (in shares)	16,668,745	16,502,523	16,127,610
Weighted average common shares outstanding—diluted (in shares)	16,785,752	16,627,402	16,267,134