Discontinued Operations (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Disposal Group, Including Discontinued Operation, Balance Sheet Disclosures [Abstract]
Consideration payable by ORBCOMM aggregate	$ 6,123,000
Amount of cash receivable as consideration	4,000,000
Value of common stock receivable as consideration	2,123,000
Contingent consideration payable by ORBCOMM, maximum	3,950,000
Contingent consideration payable if new subscriber targets are met, maximum	3,000,000
Contingent consideration payable if sales targets are met, maximum	950,000
Total assets of discontinued operations	0
Total liabilities of discontinued operations	0
Summarized financial information for discontinued operations [Abstract]
Accounts payable and accrued expenses		141,000
Operations [Abstract]
Total revenues	0	136,000
Loss from discontinued operations before income taxes	(319,000)	(348,000)
Gain on disposition	0	2,588,000
(Provision) benefit for income taxes	108,000	(793,000)
Income (loss) from discontinued operations	$ (211,000)	$ 1,447,000