LOJACK ACQUISITION (Schedules of Pro Forma Information) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended
	Mar. 14, 2016	May 31, 2016	Jun. 30, 2015	May 31, 2015
Business Acquisition [Line Items]
Basic weighted average number of common shares outstanding		36,699		35,964
Diluted weighted average number of common shares outstanding		36,699		36,666
Net income (loss)		$ (2,659)		$ 4,059
Revenues		91,147		65,429
Cost of revenue		56,313		41,903
Income tax benefit (provision)		1,119		(2,354)
LoJack [Member]
Business Acquisition [Line Items]
Revenues		96,401		98,490
Net income (loss)		$ 3,321		$ (1,230)
Basic		$ 0.09		$ (0.03)
Diluted		$ 0.09		$ (0.03)
Net income (loss)	$ 973		$ 1,188
Revenues		$ 581		$ (581)
Amortization of intangible assets and depreciation of property, equipment and improvements acquired		(309)		(1,851)
Acquisition and integration expenses		3,539		(3,195)
Net increase (decrease) in pretax income (loss)		8,794		(8,449)
Income tax benefit (provision)		(2,814)		3,160
LoJack [Member] | Fair Value Adjustment to Inventory [Member]
Business Acquisition [Line Items]
Cost of revenue		4,010		(4,010)
LoJack [Member] | Change In Net Income [Member]
Business Acquisition [Line Items]
Change in net income		$ 5,980		$ (5,289)