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Inventories (Tables)
 9 Months Ended
Sep. 30, 2022
Inventory Disclosure [Abstract]  
Schedule of Inventories Inventories, which are all within the Telco segment, at September 30, 2022 and December 31, 2021 are as follows, in thousands:
September 30, 2022December 31, 2021
New equipment$2,192 $1,396 
Refurbished and used equipment10,304 7,824 
Allowance for excess and obsolete inventory(3,831)(3,567)
Total inventories, net$8,665 $5,653