Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 11,467	$ 16,651
Accounts receivable, net of allowance of $250	23,846	18,281
Prepaid expenses and other current assets	1,605	1,418
Total current assets	36,918	36,350
Property and equipment, net	1,714	1,949
Intangible assets, net	1,155	1,194
Goodwill	12,049	12,049
Other assets	244	247
Total assets	52,080	51,789
Current liabilities:
Accounts payable	2,338	593
Accrued liabilities	12,817	14,280
Deferred revenue	3,028	2,969
Total current liabilities	18,183	17,842
Other liabilities	978	1,272
Total liabilities	19,161	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 June 30, 2013 and December 31, 2012, 10,795 and 10,897 shares outstanding as of June 30, 2013 and December 31, 2012, respectively	297	297
Paid-in capital	212,382	213,238
Treasury stock, at cost, 18,941 and 18,839 shares at June 30, 2013 and December 31, 2012, respectively	(125,210)	(125,806)
Accumulated other comprehensive loss	(144)	(123)
Retained deficit	(54,406)	(54,931)
Total stockholders' equity	32,919	32,675
Total liabilities and stockholders' equity	$ 52,080	$ 51,789