4 - Property and Equipment (Detail) - Schedule of property, plant and equipment (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Telecommunications equipment	$ 3,373	$ 3,340
Computer equipment	203	203
Telecommunications software	107	107
Leasehold improvements, office equipment and furniture	86	86
Total property and equipment	3,769	3,736
Less: accumulated depreciation and amortization	(3,645)	(3,618)
	$ 124	$ 118