Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Sep. 30, 2011
CURRENT ASSETS:
Cash and equivalents	$ 7,836	$ 8,384
Accounts receivable, less allowances for doubtful accounts and sales returns of $121 and $148, respectively	4,934	2,966
Inventories	51	49
Prepaid expenses	477	528
Total current assets	13,298	11,927
NONCURRENT ASSETS:
Property and equipment, net	288	270
Acquired intellectual property, net	8,176
Other intangible assets, net	853	878
Other long-term assets	299	59
Total assets	22,914	13,134
Liabilities, Current [Abstract]
Line of credit	1,500
Accounts payable	698	879
Accrued expenses	2,295	1,802
Deferred revenue	5,352	3,823
Total current liabilities	9,845	6,504
LONG-TERM LIABILITIES:
Note payable, long-term	2,944
Deferred revenue, long-term	280	113
Other liabilities	194	175
Total long-term liabilities	3,418	288
COMMITMENTS AND CONTINGENCIES
SHAREHOLDERS' EQUITY:
Common stock, par value $.01; 20,000,000 shares authorized; issued, 6,285,017 shares and 6,175,978 shares, respectively; outstanding, 6,270,771 shares and 6,161,732 shares, respectively	63	62
Additional paid-in capital	26,365	24,476
Accumulated deficit	(15,547)	(16,858)
Accumulated other comprehensive loss	(1,090)	(1,198)
Stockholders' equity before treasury stock	9,791	6,482
Less treasury stock, at cost, 14,246 shares	(140)	(140)
Total shareholders' equity	9,651	6,342
Total liabilities and shareholders' equity	$ 22,914	$ 13,134