Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 10,333	$ 10,903
Accounts receivable, net of allowance of $300 and $595, respectively	23,307	19,496
Prepaid expenses and other current assets	763	1,035
Total current assets	34,403	31,434
Property and equipment, net	2,429	2,797
Intangible assets, net	2,079	3,821
Goodwill	12,049	12,049
Other assets	238	175
Total assets	51,198	50,276
Current liabilities:
Accounts payable	1,858	604
Accrued liabilities	13,934	12,391
Accrued contingent earnout consideration	126	2,800
Deferred revenue	1,569	1,301
Capital lease obligations, current	52	148
Total current liabilities	17,539	17,244
Other liabilities	1,841	15
Accrued contingent earnout consideration	105
Capital lease obligations		52
Total liabilities	19,485	17,311
Commitments and contingencies (Note 14)
Stockholders' equity:
Preferred stock, $0.01 par value; 2,000 shares authorized, no shares issued or outstanding
Common stock, $0.01 par value; 48,000 shares authorized, 29,736 shares issued and 11,311 and 12,342 shares outstanding as of December 31, 2011 and 2010, respectively	297	297
Paid-in capital	213,282	213,326
Treasury stock, at cost, 18,425 and 17,394 shares at December 31, 2011 and 2010, respectively	(125,389)	(123,888)
Accumulated other comprehensive loss	(99)	(48)
Accumulated deficit	(56,378)	(56,722)
Total stockholders' equity	31,713	32,965
Total liabilities and stockholders' equity	$ 51,198	$ 50,276