Quarterly report pursuant to Section 13 or 15(d)

SUBSEQUENT EVENTS (Narrative) (Details)

v3.21.1
SUBSEQUENT EVENTS (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended
Apr. 15, 2021
Apr. 30, 2021
Mar. 31, 2021
Mar. 31, 2020
Subsequent Events        
Stock options granted     0 0
Subsequent Events        
Subsequent Events        
Stock options granted 150,000      
Share price $ 1.12      
Stock option exercisable term 5 years      
Subsequent Events | Sentry Neuromonitoring, LLC        
Subsequent Events        
Purchase price   $ 3,500    
Consideration paid   1,225    
Value of common stock issuable   2,300    
Consideration payable at closing   1,625    
Escrow Deposit   $ 650    
Common stock lock up period   12 months