STOCK-BASED COMPENSATION (Details Narrative) - USD ($)				1 Months Ended	12 Months Ended
	Oct. 25, 2019	Oct. 05, 2018	Dec. 01, 2016	May 31, 2018	Dec. 31, 2021	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of stock options shares granted price per share					$ 0.91	$ 0.91
Share-based compensation arrangement by share-based payment award, options, outstanding, intrinsic value					$ 0	$ 0
Fair value of options vested					2,600,000	8,400,000
Aggregate intrinsic value of options outstanding and exercisable					$ 0
Weighted average remaining contractual term					6 years 1 month 24 days
Available for future issuances ESPP					264,478
Stock based compensation					$ 5,600,000	7,258,000
Number of stock issued under ESPP, value					55,000	$ 75,000
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost					$ 1,300,000
Unrecognized compensation cost, period for recognition					2 years 3 months 18 days
Weighted-average per share grant-date fair value of restricted stock granted					$ 0.73	$ 1.18
Total fair value of restricted stock vested					$ 4,700,000	$ 9,000,000.0
2017 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost					$ 300,000
Unrecognized compensation cost, period for recognition					1 year 6 months
2020 Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock based compensation terminate date	Dec. 19, 2029
Number of share available for future issuance					153,927
2020 Equity Incentive Plan [Member] | Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of stock issuable	7,191,917
2019 Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock based compensation terminate date		Oct. 05, 2028
Number of share available for future issuance					1,361
2019 Equity Incentive Plan [Member] | Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of stock issuable		3,000,000
2017 Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock based compensation terminate date			Dec. 01, 2026
Number of share available for future issuance					38,814
2017 Equity Incentive Plan [Member] | Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of stock issuable			7,300,000
Employee Stock Purchase Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of stock options shares granted price per share					$ 0.54	$ 0.76
Number of shares reserved				500,000
Common stock purchase price percentage				85.00%
Stock based compensation					$ 40,000	$ 64,000
Number of stock issued under ESPP					101,900	97,445
Number of stock issued under ESPP, value					$ 100,000	$ 100,000