Unaudited Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Oct. 31, 2012	Jan. 31, 2012
Current assets:
Cash and cash equivalents	$ 9,074	$ 10,433
Marketable securities	2,801	6,588
Trade accounts receivable, net	904	1,267
Deferred tax asset	562
Income tax receivable	427	21
Prepaid expenses and other current assets	45	56
Total current assets	13,813	18,365
Other assets	4	4
Total assets	13,817	18,369
Current liabilities:
Accrued salaries and benefits	63	330
Accrued product licensing costs	201	218
Deferred tax liability		688
Other current liabilities	169	614
Total current liabilities	433	1,850
Non-current liabilities
Tax liabilities	274	1,643
Total liabilities	707	3,493
Stockholders’ equity:
Common stock, $.001 par value, 30,000 shares authorized, 19,573 and 19,502 issued, respectively	18	18
Additional paid-in capital	57,479	57,177
Retained earnings	6,396	4,856
Accumulated other comprehensive income (loss)	(658)	1,322
Treasury stock, 16,374 and 15,951 shares, respectively, at cost	(50,125)	(48,497)
Total stockholders’ equity	13,110	14,876
Total liabilities and stockholders’ equity	$ 13,817	$ 18,369