SUBSEQUENT EVENTS (Narrative) (Details) - Subsequent event - USD ($)	Aug. 11, 2021	Jul. 16, 2021
2015 Plan
Increased share reserve		2,700,000
Special Bonuses [Member]
Deferred compensation arrangement, description	on August 11, 2021, the Company’s Board of Directors approved special bonuses for each of Dr. Toselli and Mr. Christopher of $215,000 and $148,000, respectively (the “Special Bonuses”), payable no later than January 5, 2022, subject to such officer’s continued employment with the Company through December 31, 2021. In the event such executive officer’s employment is terminated by the Company without cause prior to December 31, 2021, the Company will be obligated to pay such executive officer the Special Bonus on January 5, 2022, subject to his execution of a customary separation and release of claims agreement.
Special Bonuses [Member] | Chief Executive Officer [Member]
Bonuses	$ 215,000
Special Bonuses [Member] | Chief Financial Officer [Member]
Bonuses	$ 148,000
Transaction Incentive Agreement [Member]
Deferred compensation arrangement, description	On August 11, 2021, the Company’s Board of Directors adopted a Transaction Incentive Plan (the “Plan”) under which certain employees, including each of the Company’s executive officers, is eligible. Under the Plan, eligible participants are entitled to receive a predefined percentage of the transaction consideration (as defined in the Plan) paid in connection with a company acquisition (as defined in the Plan), minus the value of vested equity held by such participant. Payments under the Plan are payable each participant on the date that is six (6) months following the closing of the applicable company acquisition (the “Payment Date”), subject to the participant’s continued employment with the Company, a related entity or the acquiring entity on such date; provided that, in the event that the participant’s employment with the Company, a related entity or the acquiring entity is terminated without cause or by the participant for good reason, in either case following the company acquisition but prior to the Payment Date, then the amount payable shall be paid to the participant within ten (10) days following the participant’s termination of employment. The Plan automatically terminates twelve (12) months from effectiveness, or on August 11, 2022, subject to the right of the Company’s Board of Directors to extend the effectiveness of the Plan at its sole discretion.
Term of award	12 months