COMMITMENTS AND CONTINGENCIES (Narrative) (Details)						12 Months Ended
	Nov. 26, 2019 USD ($)	Sep. 30, 2019 USD ($) Patent Unit	Apr. 24, 2017 USD ($)	Apr. 05, 2017 USD ($)	Feb. 24, 2016 USD ($)	Feb. 28, 2022 USD ($)	Dec. 17, 2020 Legalaction	Nov. 30, 2018 USD ($)
Gain Loss On Contingencies [Line Items]
Damages assessed and awarded	$ 4,600,000		$ 1,200,000	$ 8,900,000	$ 2,975,000
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
Pre-judgment interest amount	$ 800,000
Estimated Litigation Liability						$ 3,000,000.0
Number of legal actions filed | Legalaction							4
Number of legal proceedings pending | Legalaction							4
First Patent (the 727 patent) [Member]
Gain Loss On Contingencies [Line Items]
Damages assessed and awarded		$ 1.00
Number of units infringed | Unit		1
Second Patent (the 278 patent) [Member]
Gain Loss On Contingencies [Line Items]
Damages assessed and awarded		$ 4,600,000
Damages assessed and awarded, per unit		5.00