ACQUISITION (Schedules of Pro Forma Information) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended								9 Months Ended	12 Months Ended
	Mar. 14, 2016	Feb. 28, 2017	Nov. 30, 2016	Aug. 31, 2016	May 31, 2016	Feb. 29, 2016	Nov. 30, 2015	Aug. 31, 2015	May 31, 2015	Dec. 31, 2015	Feb. 28, 2017	Feb. 29, 2016	Feb. 28, 2016	Feb. 28, 2015
Business Acquisition [Line Items]
Net income (loss)		$ (4,239)	$ (1,527)	$ 521	$ (2,659)	$ 5,506	$ 3,876	$ 3,499	$ 4,059		$ (7,904)	$ 16,940		$ 16,508
Revenues		86,126	$ 83,350	$ 90,479	$ 91,147	70,807	$ 74,675	$ 69,808	$ 65,429		351,102	280,719		250,606
Cost of revenue											207,750	177,760		163,202
Income tax benefit (provision)											1,563	(4,572)		$ (8,292)
LoJack [Member]
Business Acquisition [Line Items]
Revenues											356,357	408,464
Net income											$ 1,132	$ 5,069
Basic											$ 0.03	$ 0.14
Diluted											$ 0.03	$ 0.14
Basic weighted average number of common shares outstanding											35,917	36,448
Diluted weighted average number of common shares outstanding											36,397	36,950
Net income (loss)	$ 973									$ 3,197	$ 1,132	$ 5,069
Revenues											1,807	(1,807)
Amortization of intangible assets and depreciation of property, equipment and improvements acquired											(309)	(7,402)
Acquisition and integration expenses		$ 4,513				$ (4,168)					4,513	(4,168)
Net increase (decrease) in pretax income (loss)											11,323	(14,519)
Income tax benefit (provision)											(2,287)	2,648
Change in net income (loss)											9,036	$ (11,871)
LoJack [Member] | Fair Value Adjustment to Inventory [Member]
Business Acquisition [Line Items]
Amortization of intangible assets and depreciation of property, equipment and improvements acquired											$ 4,339		$ (4,339)