CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 11,209	$ 8,819
Restricted cash	400	400
Accounts receivable, (net of allowances for bad debts and customer credits of $540 and $621 at December 31, 2011 and December 31, 2010, respectively)	10,144	9,067
Prepaid expenses and other current assets	571	797
Total current assets	22,324	19,083
Property and equipment, net	1,629	1,733
Long-term strategic investment	194	1,000
Intangible assets, net	2,893	4,258
Goodwill	11,677	11,677
Other assets	77	81
Total assets	38,794	37,832
Current liabilities:
Accounts payable	3,081	3,713
Accrued expenses and other current liabilities	4,994	4,995
Deferred revenues	216	564
Total current liabilities	8,291	9,272
Convertible note payable	5,000	5,000
Other non-current liabilities	607	457
Total liabilities	13,898	14,729
Commitments and contingencies (Note 6)
Stockholders' equity:
Preferred stock, $0.001 par value; 11,445,187 shares authorized; none outstanding	0	0
Common stock, $0.001 par value; 200,000,000 shares authorized and 46,114,004 and 45,689,062 shares issued and outstanding at September 30, 2011 and December 31, 2010, respectively	46	46
Additional paid-in capital	306,733	305,356
Accumulated deficit	(281,883)	(282,299)
Total stockholders' equity	24,896	23,103
Total liabilities and stockholders' equity	$ 38,794	$ 37,832