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GOODWILL AND INTANGIBLE ASSETS (Details Narrative) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended 3 Months Ended
Dec. 31, 2014
Dec. 31, 2012
Jun. 30, 2012
Goodwill impairment charges   $ 3,175us-gaap_GoodwillImpairmentLoss  
Intangible assets impairment charges 867us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill    
City Sync [Member]      
Goodwill impairment charges     $ 3,200us-gaap_GoodwillImpairmentLoss
/ us-gaap_StatementBusinessSegmentsAxis
= isns_CitySyncMember