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, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014
Net sales	$ 132,507us-gaap_SalesRevenueNet	$ 125,525us-gaap_SalesRevenueNet	$ 413,300us-gaap_SalesRevenueNet	$ 398,183us-gaap_SalesRevenueNet
Cost of goods sold	85,938us-gaap_CostOfGoodsSold	77,473us-gaap_CostOfGoodsSold	265,468us-gaap_CostOfGoodsSold	247,752us-gaap_CostOfGoodsSold
Gross profit	46,569us-gaap_GrossProfit	48,052us-gaap_GrossProfit	147,832us-gaap_GrossProfit	150,431us-gaap_GrossProfit
Selling expenses	37,653us-gaap_SellingExpense	42,592us-gaap_SellingExpense	115,702us-gaap_SellingExpense	117,528us-gaap_SellingExpense
General and administrative expenses	6,618us-gaap_GeneralAndAdministrativeExpense	7,498us-gaap_GeneralAndAdministrativeExpense	22,513us-gaap_GeneralAndAdministrativeExpense	26,327us-gaap_GeneralAndAdministrativeExpense
Net losses (gains) from sales of assets	107us-gaap_GainLossOnSaleOfInvestments	37us-gaap_GainLossOnSaleOfInvestments	346us-gaap_GainLossOnSaleOfInvestments	(13)us-gaap_GainLossOnSaleOfInvestments
Operating expenses	47,974us-gaap_OperatingExpenses	50,127us-gaap_OperatingExpenses	143,131us-gaap_OperatingExpenses	143,842us-gaap_OperatingExpenses
(Loss) income from operations	(1,405)us-gaap_OperatingIncomeLoss	(2,075)us-gaap_OperatingIncomeLoss	4,701us-gaap_OperatingIncomeLoss	6,589us-gaap_OperatingIncomeLoss
Dividend income	294us-gaap_InvestmentIncomeDividend	276us-gaap_InvestmentIncomeDividend	879us-gaap_InvestmentIncomeDividend	802us-gaap_InvestmentIncomeDividend
Interest income	364us-gaap_InvestmentIncomeInterest	114us-gaap_InvestmentIncomeInterest	543us-gaap_InvestmentIncomeInterest	332us-gaap_InvestmentIncomeInterest
Interest expense	(474)us-gaap_InterestExpense	(277)us-gaap_InterestExpense	(889)us-gaap_InterestExpense	(1,042)us-gaap_InterestExpense
Other, net	(1,569)us-gaap_OtherNonoperatingIncomeExpense	4,664us-gaap_OtherNonoperatingIncomeExpense	(2,163)us-gaap_OtherNonoperatingIncomeExpense	3,244us-gaap_OtherNonoperatingIncomeExpense
Total other (expense) income	(1,385)us-gaap_NonoperatingIncomeExpense	4,777us-gaap_NonoperatingIncomeExpense	(1,630)us-gaap_NonoperatingIncomeExpense	3,336us-gaap_NonoperatingIncomeExpense
(Loss) income before taxes	(2,790)	2,702	3,071	9,925
Income tax (benefit) expense	(218)us-gaap_IncomeTaxExpenseBenefit	196us-gaap_IncomeTaxExpenseBenefit	232us-gaap_IncomeTaxExpenseBenefit	904us-gaap_IncomeTaxExpenseBenefit
Net (loss) income	(2,572)us-gaap_NetIncomeLoss	2,506us-gaap_NetIncomeLoss	2,839us-gaap_NetIncomeLoss	9,021us-gaap_NetIncomeLoss
Previously Reported
Net sales				395,312
Cost of goods sold				242,612
Gross profit				152,700
Selling expenses				118,487
General and administrative expenses				27,637
Net losses (gains) from sales of assets				(13)
Operating expenses				146,111
(Loss) income from operations				6,589
Dividend income				802
Interest income				332
Interest expense				(1,042)
Other, net				3,244
Total other (expense) income				3,336
(Loss) income before taxes				9,925
Income tax (benefit) expense				904
Net (loss) income				9,021
Adjustments
Net sales				2,871
Cost of goods sold				5,140
Gross profit				(2,269)
Selling expenses				(959)
General and administrative expenses				(1,310)
Net losses (gains) from sales of assets				0
Operating expenses				(2,269)
(Loss) income from operations				0
Dividend income				0
Interest income				0
Interest expense				0
Other, net				0
Total other (expense) income				0
(Loss) income before taxes				0
Income tax (benefit) expense				0
Net (loss) income				$ 0

Total costs related to goods produced and sold during the reporting period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 2

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.2(a))

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688