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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2021
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)  
Disaggregation of revenue

Net sales by type

 

2021

 

 

2020

 

(in thousands)

 

 

 

 

 

 

Equipment Sales

 

$14,989

 

 

$11,480

 

Adapter Sales

 

 

7,818

 

 

 

5,527

 

Software and Maintenance Sales *

 

 

3,028

 

 

 

3,321

 

Total

 

$25,835

 

 

$20,328