Property and Equipment

12 Months Ended

Dec. 31, 2011

Notes to Financial Statements

Note 4 - Property and Equipment

Property and equipment consisted of the following at December 31, 2011 and 2010 (in thousands):

	2011			2010			Estimated Useful Life
Network equipment and software (see Note 21)	$	11,173		$	8,982		3 to 5 Years
Computer equipment and software		2,736			2,619		3 to 4 Years
Collaboration equipment		1,517			1,517		5 Years
Leasehold improvements		336			237		Note A
Office furniture and equipment		556			554		5 Years
		16,318			13,909
Accumulated depreciation and amortization		(11,580	)		(10,761	)
	$	4,738		$	3,148

Note A – Depreciated over the shorter period of the estimated useful life (five years) or the lease term.

Related depreciation and amortization expense was $1,436,000 and $1,078,000 for the years ended December 31, 2011 and 2010, respectively.