Condensed Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	9 Months Ended
Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014
Average Number of Shares Outstanding:
Average Number of Shares Outstanding, Basic	38,747	38,437	38,773	38,394
Average Number of Shares Outstanding, Diluted	39,115	38,437	39,102	38,838
Statement [Line Items]
Net Sales	$ 145,943us-gaap_SalesRevenueNet	$ 125,108us-gaap_SalesRevenueNet	$ 441,807us-gaap_SalesRevenueNet	$ 405,959us-gaap_SalesRevenueNet
Cost of Sales	101,936us-gaap_CostOfGoodsAndServicesSold	88,491us-gaap_CostOfGoodsAndServicesSold	304,021us-gaap_CostOfGoodsAndServicesSold	281,290us-gaap_CostOfGoodsAndServicesSold
Gross Profit	44,007us-gaap_GrossProfit	36,617us-gaap_GrossProfit	137,786us-gaap_GrossProfit	124,669us-gaap_GrossProfit
Selling and Administrative Expenses	38,508	37,692	125,435	122,606
Restructuring Expense	388us-gaap_RestructuringCharges	0us-gaap_RestructuringCharges	3,723us-gaap_RestructuringCharges	0us-gaap_RestructuringCharges
Operating Income (Loss)	5,111us-gaap_OperatingIncomeLoss	(1,075)us-gaap_OperatingIncomeLoss	8,628us-gaap_OperatingIncomeLoss	2,063us-gaap_OperatingIncomeLoss
Other Income (Expense):
Interest income	61us-gaap_InvestmentIncomeInterest	36us-gaap_InvestmentIncomeInterest	151us-gaap_InvestmentIncomeInterest	144us-gaap_InvestmentIncomeInterest
Interest expense	(6)us-gaap_InterestExpense	(6)us-gaap_InterestExpense	(18)us-gaap_InterestExpense	(19)us-gaap_InterestExpense
Non-operating income, net	290us-gaap_OtherNonoperatingIncomeExpense	9us-gaap_OtherNonoperatingIncomeExpense	140us-gaap_OtherNonoperatingIncomeExpense	1,566us-gaap_OtherNonoperatingIncomeExpense
Other income, net	345kbal_OtherIncomeExpenseNet	39kbal_OtherIncomeExpenseNet	273kbal_OtherIncomeExpenseNet	1,691kbal_OtherIncomeExpenseNet
Income (Loss) from Continuing Operations Before Taxes on Income	5,456	(1,036)	8,901	3,754
Provision (Benefit) for Income Taxes	574us-gaap_IncomeTaxExpenseBenefit	(999)us-gaap_IncomeTaxExpenseBenefit	2,503us-gaap_IncomeTaxExpenseBenefit	694us-gaap_IncomeTaxExpenseBenefit
Income (Loss) from Continuing Operations	4,882	(37)	6,398	3,060
Income from Discontinued Operations, Net of Tax	0	7,245	9,157	22,553
Net Income	$ 4,882us-gaap_NetIncomeLoss	$ 7,208us-gaap_NetIncomeLoss	$ 15,555us-gaap_NetIncomeLoss	$ 25,613us-gaap_NetIncomeLoss
Class A Common Stock
Basic Earnings Per Share:
Income (Loss) from Continuing Operations, Per Basic Share	$ 0.12	$ (0.01)	$ 0.14	$ 0.07
Earnings (Loss) Per Share, Basic	$ 0.12	$ 0.18	$ 0.38	$ 0.65
Diluted Earnings Per Share:
Income (Loss) from Continuing Operations, Per Diluted Share	$ 0.12	$ (0.01)	$ 0.14	$ 0.07
Earnings (Loss) Per Share, Diluted	$ 0.12	$ 0.18	$ 0.37	$ 0.65
Dividends Per Share of Common Stock:
Dividends Per Share of Common Stock, Declared	$ 0.050	$ 0.045	$ 0.145	$ 0.135
Class B Common Stock
Basic Earnings Per Share:
Income (Loss) from Continuing Operations, Per Basic Share	$ 0.13	$ 0.00	$ 0.17	$ 0.08
Earnings (Loss) Per Share, Basic	$ 0.13	$ 0.19	$ 0.40	$ 0.67
Diluted Earnings Per Share:
Income (Loss) from Continuing Operations, Per Diluted Share	$ 0.13	$ 0.00	$ 0.17	$ 0.08
Earnings (Loss) Per Share, Diluted	$ 0.13	$ 0.19	$ 0.40	$ 0.66
Dividends Per Share of Common Stock:
Dividends Per Share of Common Stock, Declared	$ 0.050	$ 0.050	$ 0.150	$ 0.150

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

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- Definition

The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.4)

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

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 4

-Article 5

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 330

-SubTopic 10

-Section 30

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=34747878&loc=d3e3636-108311

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- Definition

The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

+ References

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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