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Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2020
Property, Plant and Equipment [Abstract]  
Schedule of Property and Equipment
Property and equipment consisted of the following (in thousands):
December 31,
20202019
Network equipment and software$4,957 $6,251 
Computer equipment and software5,686 $7,232 
Leasehold improvements164 $953 
Office furniture and equipment752 $369 
11,559 14,805 
Accumulated depreciation and amortization(10,986)(13,489)
Property and equipment, net$573 $1,316 
Estimated Useful Life
Network equipment and software
3 to 5 Years
Computer equipment and software
3 to 5 Years
Leasehold improvements(*)
Office furniture and equipment
3 to 10 Years

(*) – Amortized over the shorter period of the estimated useful life (five years) or the lease term.