CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 15,296	$ 11,209
Restricted cash	0	400
Accounts receivable, net of allowances for bad debts and customer credits of $426 and $540 at December 31, 2012 and 2011, respectively	10,081	10,144
Prepaid expenses and other current assets	504	571
Total current assets	25,881	22,324
Property and equipment, net	1,593	1,629
Long-term strategic investment	0	194
Intangible assets, net	1,539	2,893
Goodwill	11,677	11,677
Other assets	77	77
Total assets	40,767	38,794
Current liabilities:
Accounts payable	3,837	3,081
Accrued expenses and other current liabilities	5,377	4,994
Deferred revenues	168	216
Total current liabilities	9,382	8,291
Convertible note payable	5,000	5,000
Other non-current liabilities	620	607
Total liabilities	15,002	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; 8,855,400 and 9,224,345 shares issued and outstanding at December 31, 2012 and 2011, respectively	9	46
Additional paid-in capital	306,252	306,733
Accumulated deficit	(280,496)	(281,883)
Total stockholders' equity	25,765	24,896
Total liabilities and stockholders' equity	$ 40,767	$ 38,794