LEGAL PROCEEDINGS (Legal Proceedings) (Details)			9 Months Ended
	Nov. 26, 2019 USD ($)	Sep. 30, 2019 USD ($) Patent Unit	Nov. 30, 2019	Nov. 30, 2018 USD ($)
Gain Loss On Contingencies [Line Items]
Legal provision previously reserved				$ 19,100,000
Legal proceedings settlement agreement, court			U.S. District Court for the Middle District of Florida
Number of patents | Patent		4
Number of patents infringed | Patent		2
Damages assessed and awarded	$ 4,600,000
Pre-judgment interest amount	$ 800,000
First Patent (U.S. Pat. No. 7,671,727) [Member]
Gain Loss On Contingencies [Line Items]
Number of units infringed | Unit		1
Damages assessed and awarded		$ 1
Second Patent (U.S. Pat. No. 8,032,278) [Member]
Gain Loss On Contingencies [Line Items]
Damages assessed and awarded		$ 4,600,000
Damages assessed and awarded, per unit		5