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Deferred Revenue (Tables)
 12 Months Ended
Dec. 31, 2022
Deferred Revenue [Abstract]  
Schedule of Deferred Revenue Deferred revenue as of December 31, 2022 and 2021 consisted of the following (in thousands):
 

As of December 31,
   

2022

  

2021

Deferred Revenue

  

 

  

 

  

 

  

 

Maintenance agreements

  

$

3,235

 

  

$

4,183

 

Service agreements

  

 

250

 

  

 

622

 

Total Deferred Revenue

  

$

3,485

 

  

$

4,805

 
   

 

  

 

  

 

  

 

Less discontinued operations

  

 

(2,162

)

  

 

(3,145

)

Deferred Revenue, Continued Operations

  

$

1,323

 

  

$

1,660