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Business Segments and Foreign Operations (Summarized Information Of Reportable Segments) (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Nov. 30, 2014
Nov. 30, 2013
Segment Reporting Information [Line Items]    
Net sales $ 96,353us-gaap_SalesRevenueNet $ 95,541us-gaap_SalesRevenueNet
Income from operations 15,593us-gaap_OperatingIncomeLoss 16,767us-gaap_OperatingIncomeLoss
Depreciation and amortization expense 1,633us-gaap_DepreciationDepletionAndAmortization 1,378us-gaap_DepreciationDepletionAndAmortization
Interest income 134us-gaap_InvestmentIncomeInterest 131us-gaap_InvestmentIncomeInterest
Interest expense 294us-gaap_InterestExpense 215us-gaap_InterestExpense
Unallocated Corporate [Member]    
Segment Reporting Information [Line Items]    
Income from operations (5,199)us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_CorporateNonSegmentMember		 [1] (6,219)us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_CorporateNonSegmentMember		 [1]
Depreciation and amortization expense 8us-gaap_DepreciationDepletionAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_CorporateNonSegmentMember		 [1] 11us-gaap_DepreciationDepletionAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_CorporateNonSegmentMember		 [1]
Americas [Member]    
Segment Reporting Information [Line Items]    
Net sales 44,773us-gaap_SalesRevenueNet
/ us-gaap_StatementGeographicalAxis
= us-gaap_AmericasMember		 44,062us-gaap_SalesRevenueNet
/ us-gaap_StatementGeographicalAxis
= us-gaap_AmericasMember
Income from operations 9,966us-gaap_OperatingIncomeLoss
/ us-gaap_StatementGeographicalAxis
= us-gaap_AmericasMember		 10,024us-gaap_OperatingIncomeLoss
/ us-gaap_StatementGeographicalAxis
= us-gaap_AmericasMember
Depreciation and amortization expense 1,028us-gaap_DepreciationDepletionAndAmortization
/ us-gaap_StatementGeographicalAxis
= us-gaap_AmericasMember		 1,068us-gaap_DepreciationDepletionAndAmortization
/ us-gaap_StatementGeographicalAxis
= us-gaap_AmericasMember
Interest income 3us-gaap_InvestmentIncomeInterest
/ us-gaap_StatementGeographicalAxis
= us-gaap_AmericasMember		 1us-gaap_InvestmentIncomeInterest
/ us-gaap_StatementGeographicalAxis
= us-gaap_AmericasMember
Interest expense 293us-gaap_InterestExpense
/ us-gaap_StatementGeographicalAxis
= us-gaap_AmericasMember		 213us-gaap_InterestExpense
/ us-gaap_StatementGeographicalAxis
= us-gaap_AmericasMember
EMEA [Member]    
Segment Reporting Information [Line Items]    
Net sales 34,591us-gaap_SalesRevenueNet
/ us-gaap_StatementGeographicalAxis
= us-gaap_EMEAMember		 36,516us-gaap_SalesRevenueNet
/ us-gaap_StatementGeographicalAxis
= us-gaap_EMEAMember
Income from operations 6,380us-gaap_OperatingIncomeLoss
/ us-gaap_StatementGeographicalAxis
= us-gaap_EMEAMember		 8,935us-gaap_OperatingIncomeLoss
/ us-gaap_StatementGeographicalAxis
= us-gaap_EMEAMember
Depreciation and amortization expense 542us-gaap_DepreciationDepletionAndAmortization
/ us-gaap_StatementGeographicalAxis
= us-gaap_EMEAMember		 247us-gaap_DepreciationDepletionAndAmortization
/ us-gaap_StatementGeographicalAxis
= us-gaap_EMEAMember
Interest income 100us-gaap_InvestmentIncomeInterest
/ us-gaap_StatementGeographicalAxis
= us-gaap_EMEAMember		 101us-gaap_InvestmentIncomeInterest
/ us-gaap_StatementGeographicalAxis
= us-gaap_EMEAMember
Asia-Pacific [Member]    
Segment Reporting Information [Line Items]    
Net sales 16,989us-gaap_SalesRevenueNet
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember		 14,963us-gaap_SalesRevenueNet
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember
Income from operations 4,446us-gaap_OperatingIncomeLoss
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember		 4,027us-gaap_OperatingIncomeLoss
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember
Depreciation and amortization expense 55us-gaap_DepreciationDepletionAndAmortization
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember		 52us-gaap_DepreciationDepletionAndAmortization
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember
Interest income 31us-gaap_InvestmentIncomeInterest
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember		 29us-gaap_InvestmentIncomeInterest
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember
Interest expense $ 1us-gaap_InterestExpense
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember		 $ 2us-gaap_InterestExpense
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaPacificMember
[1] UnallocatedFor the Three Months EndedAmericasEMEAAsia-PacificCorporate (1)TotalNovember 30, 2014:Net sales$ 44,773$ 34,591$ 16,989$ -$ 96,353Income from operations$ 9,966$ 6,380$ 4,446$ (5,199)$ 15,593Depreciation and amortization expense$ 1,028$ 542$ 55$ 8$ 1,633Interest income$ 3$ 100$ 31$ -$ 134Interest expense$ 293$ -$ 1$ -$ 294November 30, 2013:Net sales$ 44,062$ 36,516$ 14,963$ -$ 95,541Income from operations$ 10,024$ 8,935$ 4,027$ (6,219)$ 16,767Depreciation and amortization expense$ 1,068$ 247$ 52$ 11$ 1,378Interest income$ 1$ 101$ 29$ -$ 131Interest expense$ 213$ -$ 2$ -$ 215Unallocated corporate expenses are general corporate overhead expenses not directly attributable to any one of the operating segments. These expenses are reported separate from the Company’s identified segments and are included in Selling, General and Administrative expenses on the Company’s condensed consolidated statements of operations.