UNAUDITED CONSOLIDATED CONDENSED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 12,112	$ 11,209
Restricted cash	50	400
Accounts receivable, (net of allowances for bad debts and customer credits of $513 and $540 at March 31, 2012 and December 31, 2011, respectively)	10,586	10,144
Prepaid expenses and other current assets	383	571
Total current assets	23,131	22,324
Property and equipment, net	1,502	1,629
Long-term strategic investment	194	194
Intangible assets, net	2,551	2,893
Goodwill	11,677	11,677
Other assets	77	77
Total assets	39,132	38,794
Current liabilities:
Accounts payable	4,105	3,081
Accrued expenses and other current liabilities	4,092	4,994
Deferred revenues	116	216
Total current liabilities	8,313	8,291
Convertible note payable	5,000	5,000
Other non-current liabilities	608	607
Total liabilities	13,921	13,898
Commitments and contingencies (Note 9)
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 45,899,826 and 46,121,727 shares issued and outstanding at March 31, 2012 and December 31, 2011, respectively	46	46
Additional paid-in capital	306,795	306,733
Accumulated deficit	(281,630)	(281,883)
Total stockholders' equity	25,211	24,896
Total liabilities and stockholders' equity	$ 39,132	$ 38,794