CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 18,930	$ 15,296
Restricted cash	0	0
Accounts receivable, net of allowances for bad debts and customer credits of $426 and $540 at December 31, 2012 and 2011, respectively	14,178	10,081
Deferred tax asset	3,517	0
Prepaid expenses and other current assets	506	504
Total current assets	37,131	25,881
Property and equipment, net	1,548	1,593
Long-term strategic investment	2,500	0
Intangible assets acquired	1,821	1,539
Long-term deferred tax asset	31,135	0
Goodwill	13,602	11,677
Other assets	456	77
Total assets	88,193	40,767
Current liabilities:
Accounts payable	5,267	3,837
Accrued expenses and other current liabilities	7,649	5,377
Deferred revenues	(1)	168
Total current liabilities	12,915	9,382
Convertible note payable	5,000	5,000
Borrowings under credit facility	4,250	0
Other non-current liabilities	1,200	620
Total liabilities	23,365	15,002
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	9
Additional paid-in capital	307,171	306,252
Accumulated deficit	(242,352)	(280,496)
Total stockholders' equity	64,828	25,765
Total liabilities and stockholders' equity	$ 88,193	$ 40,767