Property and Equipment

12 Months Ended

Dec. 31, 2021

Property, Plant and Equipment [Abstract]

Property and equipment consisted of the following (in thousands):


	December 31,				Estimated Useful Life
	2021		2020
Network equipment and software	$	4,665	$	4,957	3 to 5 Years
Computer equipment and software	5,070		$	5,686	3 to 5 Years
Leasehold improvements	690		$	741	(*)
Office furniture and equipment	92		$	175	3 to 10 Years
	10,517		11,559
Accumulated depreciation and amortization	(10,358)		(10,986)
Property and equipment, net	$	159	$	573

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

Related depreciation and amortization expense was $365,000 and $708,000 for the years ended December 31, 2021 and December 31, 2020, respectively.

For the years ended December 31, 2021 and 2020, the Company disposed of fixed assets no longer used in the business of $1,092,000 and $3,438,000, respectively, and the corresponding accumulated depreciation of $993,000 and $3,287,000, respectively, for net disposals of $99,000 and $151,000, respectively. The Company received proceeds in relation to these disposals of $1,000 and $7,000, for the years ended December 31, 2021 and 2020, respectively resulting in losses on disposal of $98,000 and $144,000, respectively. These losses are recorded as a component of “Impairment Charges” on the Company’s consolidated Statements of Operations.