Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2016

Property, Plant and Equipment [Abstract]

Schedule of Property and Equipment

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

	December 31,
	2016			2015			Estimated Useful Life
Network equipment and software	$	10,588		$	10,767		3 to 5 Years
Computer equipment and software	3,059			3,190			3 to 4 Years
Leasehold improvements	87			87			(*)
Office furniture and equipment	269			309			5 to 10 Years
	14,003			14,353
Accumulated depreciation and amortization	(11,800		)	(11,367		)
Property and equipment, net	$	2,203		$	2,986

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