XML 46 R35.htm IDEA: XBRL DOCUMENT v2.4.1.9
Note 3- Business Segment Information (Details)
6 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Dec. 31, 2014
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2013
Jun. 30, 2014
Note 3- Business Segment Information (Details) [Line Items]          
Number of Operating Segments 12us-gaap_NumberOfOperatingSegments        
Number of Reportable Segments 3us-gaap_NumberOfReportableSegments        
Intersegment Revenue, Mark-up, Percentange 10.00%lyts_IntersegmentRevenueMarkupPercentange        
Sales Revenue, Net [Member]          
Note 3- Business Segment Information (Details) [Line Items]          
Concentration Risk, Percentage 0.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
0.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
0.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
0.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
 
Accounts Receivable [Member]          
Note 3- Business Segment Information (Details) [Line Items]          
Concentration Risk, Percentage 0.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
      0.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
CANADA          
Note 3- Business Segment Information (Details) [Line Items]          
Number of Operating Segments 1us-gaap_NumberOfOperatingSegments
/ us-gaap_StatementGeographicalAxis
= country_CA