COMMITMENTS AND CONTINGENCIES (Details)			1 Months Ended
	Sep. 14, 2018 USD ($)	Oct. 13, 2017 USD ($)	Sep. 30, 2018 USD ($)	Oct. 31, 2017 patent	Mar. 31, 2016 patent subsidiary	Jun. 30, 2019 USD ($)	Apr. 03, 2019 USD ($)	Mar. 31, 2019 USD ($)
Commitments and Contingencies Disclosure [Line Items]
Estimated fair value of contingent purchase consideration						$ 1,000,000
Number of subsidiary entities | subsidiary					2
Number of patents allegedly infringed | patent				3	5
Damages sought			$ 2,800,000
Minimum
Commitments and Contingencies Disclosure [Line Items]
Estimated litigation liability						0
Pre-suit damages
Commitments and Contingencies Disclosure [Line Items]
Damages sought		$ 3,500,000
Post-suit damages
Commitments and Contingencies Disclosure [Line Items]
Damages sought		$ 2,250,000
Eastwind
Commitments and Contingencies Disclosure [Line Items]
Estimated fair value of contingent purchase consideration						1,000,000.0	$ 1,000,000
Disposed of by Sale | HNT tools business
Commitments and Contingencies Disclosure [Line Items]
Contingent consideration related to the divestiture, measurement period	2 years
Disposal group, not discontinued aperation, change in amount of contingent consideration, asset						$ 200,000		$ 800,000
Disposed of by Sale | HNT tools business | Maximum
Commitments and Contingencies Disclosure [Line Items]
Contingent consideration related to the divestiture	$ 4,000,000.0