CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Income Statement [Abstract]
Net sales	$ 124,600	$ 126,343	$ 395,312	$ 381,201
Cost of goods sold	76,810	78,761	242,612	240,867
Gross profit	47,790	47,582	152,700	140,334
Selling expenses	42,161	39,135	118,487	117,171
General and administrative expenses	7,667	8,941	27,637	24,529
Net losses (gains) from sales of assets	37	(1,185)	(13)	(4,388)
Operating expenses	49,865	46,891	146,111	137,312
(Loss) income from operations	(2,075)	691	6,589	3,022
Other income (expense):
Dividend income	276	286	802	829
Interest income	114	92	332	283
Interest expense	(277)	(466)	(1,042)	(1,386)
Other, net	4,664	(1,949)	3,244	(7,863)
Total other income (expense)	4,777	(2,037)	3,336	(8,137)
Income (loss) before taxes	2,702	(1,346)	9,925	(5,115)
Income tax expense (benefit)	196	(40)	904	369
Net income (loss)	$ 2,506	$ (1,306)	$ 9,021	$ (5,484)
Net income (loss) per common share—basic	$ 0.16	$ (0.08)	$ 0.57	$ (0.35)
Net income (loss) per common share—diluted	$ 0.16	$ (0.08)	$ 0.57	$ (0.35)
Weighted average common shares outstanding—basic	15,955,227	15,600,040	15,865,595	15,540,697
Weighted average common shares outstanding—diluted	16,082,186	15,600,040	15,963,755	15,540,697