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Inventories (Tables)
3 Months Ended
Dec. 31, 2020
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current Inventories, which are all within the Telco segment, at December 31, 2020 and September 30, 2020 are as follows, in thousands:
December 31, 2020September 30, 2020
New equipment$1,397 $1,311 
Refurbished and used equipment7,859 7,319 
Allowance for excess and obsolete inventory(3,054)(3,054)
Total inventories, net$6,202 $5,576