Summary of Significant Accounting Policies - Corrections to Consolidated Statements of Operations (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net sales	$ 133,445	$ 135,984
Cost of goods sold	82,866	87,863
Gross profit	50,579	48,121
Selling expenses	36,441	38,450
General and administrative expenses	9,465	7,009
Net (gains) losses from sales of assets	(214)	61
Operating expenses	51,142	45,520
(Loss) income from operations	(563)	2,601
Dividend income	293	294
Interest income	104	89
Interest expense	(121)	(207)
Other, net	(875)	(64)
Total other (expense) income	(599)	112
(Loss) income before taxes	(1,162)	2,713
Income tax (benefit) expense	(88)	198
Net (loss) income	$ (1,074)	$ 2,515