ACQUISITIONS (Summary of Purchase Price Allocation) (Details) - USD ($)		12 Months Ended
	Mar. 15, 2016	Feb. 29, 2016	Feb. 28, 2018	Feb. 28, 2017	Apr. 17, 2015
Business Acquisition [Line Items]
Net cash paid		$ 1,500,000
Fair value of net assets acquired:
Goodwill		$ 16,508,000	$ 72,980,000	$ 72,980,000
LoJack Corporation [Member]
Business Acquisition [Line Items]
Purchase price	$ 131,735,000
Less cash acquired, net of debt assumed	(9,303,000)
Net cash paid	122,432,000
Fair value of net assets acquired:
Current assets other than cash	41,214,000
Property and equipment	11,910,000
Other non-current assets	4,208,000
Deferred tax liability	(5,466,000)
Current liabilities	(37,647,000)
Deferred revenue, non-current	(10,883,000)
Other non-current liabilities	(2,576,000)
Total fair value of net assets acquired	65,960,000
Goodwill	56,472,000
LoJack Corporation [Member] | Developed Technology [Member]
Fair value of net assets acquired:
Finite-lived intangible assets	8,200,000
LoJack Corporation [Member] | Trade Names [Member]
Fair value of net assets acquired:
Finite-lived intangible assets	35,500,000
LoJack Corporation [Member] | Customer Lists [Member]
Fair value of net assets acquired:
Finite-lived intangible assets	4,650,000
LoJack Corporation [Member] | Dealer Relationships [Member]
Fair value of net assets acquired:
Finite-lived intangible assets	$ 16,850,000
CrashBoxx [Member]
Fair value of net assets acquired:
Goodwill					$ 930,000
CrashBoxx [Member] | Developed Technology [Member]
Fair value of net assets acquired:
Finite-lived intangible assets					$ 1,025,000