XML 51 R36.htm IDEA: XBRL DOCUMENT v2.4.1.9
Note 3- Segment Reporting Information (Details)
9 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Mar. 31, 2015
Sep. 30, 2014
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2014
Jun. 30, 2014
Note 3- Segment Reporting Information (Details) [Line Items]            
Number of Operating Segments 3us-gaap_NumberOfOperatingSegments          
Intersegment Revenue, Mark-up, Percentange 10.00%lyts_IntersegmentRevenueMarkupPercentange          
CANADA            
Note 3- Segment Reporting Information (Details) [Line Items]            
Number of Operating Segments   1us-gaap_NumberOfOperatingSegments
/ us-gaap_StatementGeographicalAxis
= country_CA
       
Sales Revenue, Net [Member]            
Note 3- Segment Reporting 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- Segment Reporting 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