Summary of Significant Accounting Policies - Corrections to Consolidated Statements of Operations (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
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
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)
Previously Reported
Net sales		126,343		381,201
Cost of goods sold		77,668		237,552
Gross profit		48,675		143,649
Selling expenses		39,135		117,171
General and administrative expenses		10,034		27,844
Net losses (gains) from sales of assets		0		0
Operating expenses		49,169		145,015
(Loss) income from operations		(494)		(1,366)
Dividend income		286		829
Interest income		92		283
Interest expense		(466)		(1,386)
Other, net		(764)		(3,475)
Total other income (expense)		(852)		(3,749)
Income (loss) before taxes		(1,346)		(5,115)
Income tax expense (benefit)		(40)		369
Net income (loss)		(1,306)		(5,484)
Adjustments
Net sales		0		0
Cost of goods sold		1,093		3,315
Gross profit		(1,093)		(3,315)
Selling expenses		0		0
General and administrative expenses		(1,093)		(3,315)
Net losses (gains) from sales of assets		(1,185)		(4,388)
Operating expenses		(2,278)		(7,703)
(Loss) income from operations		1,185		4,388
Dividend income		0		0
Interest income		0		0
Interest expense		0		0
Other, net		(1,185)		(4,388)
Total other income (expense)		(1,185)		(4,388)
Income (loss) before taxes		0		0
Income tax expense (benefit)		0		0
Net income (loss)		$ 0		$ 0