Significant Risks and Uncertainties (Tables)
12 Months Ended
Dec. 31, 2021
Risks And Uncertainties [Abstract]  
Schedule of company's net sales



Years ended December 31,

 


2021

 

 

2020

 

Revenue channel:



 

 

 

 

 

 

     VA/DoD


59.8

 %

 

57.9

%

 

    National Health Service

24.1 %

 

29.0

%

 

Schedule of revenue concentration



Years ended December 31,



2021


2020

Number of VA/DoD facilities 

4

4

VA/DoD net sales concentration

51.4

%
45.3 %
Number of VA/DoD facilities accounting for more than 10% of  VA/DoD net sales

2

2