Condensed Consolidated Statements of Cash Flows (USD $)	9 Months Ended
	Sep. 30, 2011		Sep. 30, 2010
Cash flows from operating activities:
Net loss	$ (4,022,000)		$ (9,947,000)
Adjustments to reconcile net loss to cash used in operating activities:
Bad debt expense	165,000		92,000
Stock-based compensation expense	911,000		1,182,000
Depreciation and amortization	1,796,000		1,447,000
Other non-cash items	73,000		(103,000)
Issuance of warrants	137,000
Changes in:
Accounts receivable	498,000		1,548,000
Note and lease receivable	(2,254,000)		224,000
Inventory	(1,125,000)		1,720,000
Prepaid expenses and other assets	66,000		(336,000)
Deferred costs	393,000		(2,027,000)
Deferred revenue	488,000		1,959,000
Accounts payable and accrued expenses	(917,000)		265,000
Net cash used in operating activities	(3,791,000)		(3,976,000)
Cash flows from investing activities:
Expenditures for fixed assets including website development costs	(211,000)		(1,406,000)
Business acquisition			(15,000,000)
Purchase of investments	(2,889,000)		(10,284,000)
Proceeds from sales and maturities of investments	1,618,000		38,872,000
Net cash provided by (used in) investing activities	(1,482,000)		12,182,000
Cash flows from financing activities:
Proceeds from issuance of shares to Avis	(4,605,000)		0
Proceeds from exercise of stock options	35,000		3,000
Purchase of treasury shares	(1,050,000)		0
Principal payments on line of credit	0		(11,638,000)
Net cash (used in) provided by financing activities	3,590,000		(11,635,000)
Effect of foreign exchange rate changes on cash and cash equivalents	(5,000)		(3,000)
Net decrease in cash and cash equivalents	(1,688,000)		(3,432,000)
Cash and cash equivalents - beginning of period	14,491,000	[1]	19,481,000
Cash and cash equivalents - end of period	12,803,000		16,049,000
Supplemental disclosure of cash flow information:
Taxes	0		0
Interest	0		56,000
Noncash activities:
Unrealized gain on investments	17,000		154,000
Shares withheld pursuant to stock issuance	47,000		10,000
Acquisition:
Fair value of assets acquired			(19,695,000)
Liabilities assumed			(4,695,000)
Net cash paid in 2010			$ 15,000,000

[1] Derived from audited balance sheet as of December 31, 2010