Annual report pursuant to Section 13 and 15(d)

REVENUE RECOGNITION (Details)

v3.22.4
REVENUE RECOGNITION (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Total revenues $ 167,259 $ 177,283
Product Sales [Member]    
Total revenues 142,844 148,160
Nonrecurring Engineering [Member]    
Total revenues 4,944 12,527
Product Maintenance Contracts [Member]    
Total revenues 9,418 8,127
Professional Service Contracts [Member]    
Total revenues 3,975 5,457
Software Licenses [Member]    
Total revenues 5,184 1,758
Other [Member]    
Total revenues $ 894 $ 1,254