Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable.

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3. REVENUE RECOGNITION (Details Narrative) - USD ($)	3 Months Ended	6 Months Ended	44 Months Ended
3. REVENUE RECOGNITION (Details Narrative) - USD ($)	Jun. 30, 2022	Jun. 30, 2022	Dec. 31, 2020	Dec. 31, 2021	Apr. 30, 2017
Disaggregation of Revenue [Line Items]
Contract with Customer, Liability	$ 4,601,000	$ 4,601,000		$ 5,265,000
License [Member]
Disaggregation of Revenue [Line Items]
Upfront payment					$ 10,000,000.0
Appled against contract liability	$ 314,000	$ 664,000	$ 4,700,000