Quarterly report pursuant to Section 13 or 15(d)

REVENUES (Details Narrative)

v3.21.2
REVENUES (Details Narrative) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items]      
Revenue from contract $ 5,335 $ 6,954  
Telcon, Inc. ("Telcon") [Member]      
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items]      
Upfront payment 10,000    
Telcon, Inc. ("Telcon") [Member] | Distribution Agreement [Member]      
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items]      
Revenue from contract $ 10,000   $ 10,000