Property And Equipment, Net (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010	Dec. 31, 2010
Property And Equipment, Net [Abstract]
Office equipment	$ 2,793,000		$ 2,793,000		$ 2,628,000
Office equipment-capital leases	332,000		332,000		332,000
Leasehold improvements	1,546,000		1,546,000		1,546,000
Property, plant and equipment, gross	4,671,000		4,671,000		4,506,000
Accumulated depreciation and amortization	(3,991,000)		(3,991,000)		(3,697,000)
Total	680,000		680,000		809,000
Depreciation and amortization expense	$ 100,000	$ 100,000	$ 300,000	$ 300,000