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Inventories (Tables)
12 Months Ended
Dec. 31, 2022
Inventory Disclosure [Abstract]  
Schedule of Inventories Inventories, which are all within the Telco segment, at December 31, 2022, 2021, and September 30, 2021 are as follows, in thousands:
December 31,December 31,September 30,
 202220212021
New equipment$2,286 $1,396 $1,295 
Refurbished and used equipment11,148 7,824 8,103 
Allowance for excess and obsolete inventory:(3,871)(3,567)(3,476)
Total inventories, net$9,563 $5,653 $5,922