Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 17,487	$ 16,651
Accounts receivable, net of allowance of $250	19,001	18,281
Prepaid expenses and other current assets	1,150	1,418
Total current assets	37,638	36,350
Property and equipment, net	1,613	1,949
Intangible assets, net	1,115	1,194
Goodwill	12,049	12,049
Other assets	249	247
Total assets	52,664	51,789
Current liabilities:
Accounts payable	598	593
Accrued liabilities	14,369	14,280
Deferred revenue	1,462	2,969
Total current liabilities	16,429	17,842
Other liabilities	832	1,272
Total liabilities	17,261	19,114
Stockholders' equity:
Preferred stock, $.01 par value; 2,000 shares authorized, no shares issued or outstanding
Common stock, $.01 par value; 48,000 shares authorized, 29,736 shares issued as of September 30, 2013 and December 31, 2012, 10,911 and 10,897 shares outstanding as of September 30, 2013 and December 31, 2012, respectively	297	297
Paid-in capital	212,170	213,238
Treasury stock, at cost, 18,825 and 18,839 shares at September 30, 2013 and December 31, 2012, respectively	(124,284)	(125,806)
Accumulated other comprehensive loss	(146)	(123)
Retained deficit	(52,634)	(54,931)
Total stockholders' equity	35,403	32,675
Total liabilities and stockholders' equity	$ 52,664	$ 51,789