Registration of securities issued in business combination transactions

INCOME TAXES (Details Narrative)

v3.21.2
INCOME TAXES (Details Narrative) - USD ($)
6 Months Ended 12 Months Ended 24 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2021
Dec. 31, 2018
Unrecognized tax benefits that, if recognized, would affect the effective tax rate. $ 117,000   $ 115,000      
Effective tax rate 0.00% 0.20% (1.10%) (6.50%)    
Federal tax rate 21.00%   21.00% 21.00%    
Decrease in income tax rate due to the effect of foreign operations 0.50%   11.30% (98.90%)    
Uncertain tax positions $ 0   $ 115,000 $ 101,000   $ 60,000
Cumulative loss         3 years  
Valuation allowance     8,728,000      
Accruals for interest and penalties     0      
Net increase (decrease) in accured interest and penalities     0      
Austin Taylor Communications, Ltd. [Member]            
Net operating loss carryforward     7,462,000      
Net2Edge [Member]            
Net operating loss carryforward     9,700,000      
Pretax losses     955,000 $ 1,519,000    
Transition Networks China [Member]            
Net operating loss carryforward     0      
Suttle Costa Rica, S.A. [Member]            
Net operating loss carryforward     0      
Domestic Tax Authority [Member]            
Net operating loss carryforward     10,940,000      
Capital loss carryforward     1,930,000      
Income tax benefit related to research and development credit     1,554,000      
Tax credit carryforward related to research and development     467,000      
Domestic Tax Authority [Member] | Earliest Tax Year [Member]            
Open Tax Year 2017          
Domestic Tax Authority [Member] | Latest Tax Year [Member]            
Open Tax Year 2020          
State and Local Jurisdiction [Member]            
Income tax benefit related to research and development credit     1,024,000      
Tax credit carryforward related to research and development     $ 594,000      
State and Local Jurisdiction [Member] | Earliest Tax Year [Member]            
Open Tax Year 2016          
State and Local Jurisdiction [Member] | Latest Tax Year [Member]            
Open Tax Year 2020          
Foreign Tax Authority [Member] | Earliest Tax Year [Member]            
Open Tax Year 2017          
Foreign Tax Authority [Member] | Latest Tax Year [Member]            
Open Tax Year 2020