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STOCK-BASED COMPENSATION - Summary (Details) - USD ($)			6 Months Ended		12 Months Ended
STOCK-BASED COMPENSATION - Summary (Details) - USD ($)	Apr. 05, 2019	Dec. 07, 2018	Sep. 30, 2019	Sep. 30, 2018	Mar. 31, 2019	Mar. 31, 2018
Assumption used in valuation of stock options
Share-based Compensation			$ 61,250	$ 96,518
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term			6 years 5 months 12 days		6 years 8 months 27 days	6 years 8 months 19 days
Common Stock, Par or Stated Value Per Share			$ 0.0001		$ 0.0001
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period			20,000		365,000
Restricted Stock [Member]
Assumption used in valuation of stock options
Share-based Compensation			$ 61,250
Stock based compensation cost					$ 122,500
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period		100,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number		25,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options			$ 20,417
2016 Plan
Assumption used in valuation of stock options
Shares available for grant			1,572,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized			5,000,000
Common Stock, Par or Stated Value Per Share	$ 0.0001
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	20,000
Maximum
Assumption used in valuation of stock options
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term			10 years