Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 20,321	$ 16,651
Accounts receivable, net of allowance of $150 and $250, respectively	19,842	18,281
Deferred tax assets, net	1,175	6
Prepaid expenses and other current assets	936	1,412
Total current assets	42,274	36,350
Property and equipment, net	1,437	1,949
Intangible assets, net	956	1,194
Goodwill	12,049	12,049
Deferred tax assets, net	29,097
Other assets	254	247
Total assets	86,067	51,789
Current liabilities:
Accounts payable	680	593
Accrued liabilities	14,326	14,280
Deferred revenue	1,715	2,969
Total current liabilities	16,721	17,842
Other liabilities	760	1,272
Total liabilities	17,481	19,114
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 11,049 and 10,897 shares outstanding as of December 31, 2013 and 2012, respectively	297	297
Paid-in capital	211,852	213,238
Treasury stock, at cost, 18,687 and 18,839 shares at December 31, 2013 and 2012, respectively	(123,186)	(125,806)
Accumulated other comprehensive loss	(154)	(123)
Accumulated deficit	(20,223)	(54,931)
Total stockholders' equity	68,586	32,675
Total liabilities and stockholders' equity	$ 86,067	$ 51,789