Consolidated Balance Sheets (Unaudited) (USD $) In Thousands	Jun. 30, 2011	Sep. 30, 2010
Current assets
Cash and cash equivalents	$ 15,233	$ 13,374
Accounts receivable, less allowances of $375 at June 30, 2011 and $444 at September 30, 2010	9,508	11,392
Inventories	2,205	3,047
Deferred product costs	1,348	2,042
Prepaid expenses and other current assets	1,239	1,260
Total current assets	29,533	31,115
Equipment, leased equipment and leasehold improvements, net	8,961	5,798
Intangible assets, net	13,235	14,901
Goodwill	17,911	17,048
Deferred product costs, net of current portion	1,031	1,757
Other assets	876	420
Total assets	71,547	71,039
Current liabilities
Current portion of debt obligations	1,338	839
Accounts payable	6,258	5,138
Accrued expenses	5,211	4,872
Deferred revenue	3,520	5,070
Total current liabilities	16,327	15,919
Debt obligations, net of current portion	1,245	485
Deferred revenue, net of current portion	2,138	3,591
Deferred tax liabilities	1,780	1,905
Other long-term liabilities	596	638
Total liabilities	22,086	22,538
Shareholders' equity
Preferred stock, no par, 50,000 shares authorized; 16,750 shares designated; shares issued and outstanding: 16,426 at June 30, 2011 and 16,344 at September 30, 2010	44,149	43,980
Common stock, par value $0.01 per share; 100,000 shares authorized; shares issued and outstanding: 10,681 at June 30, 2011 and 9,816 at September 30, 2010	107	98
Contingent common stock earn-out	4,062	6,452
Additional paid-in capital	44,822	41,539
Accumulated deficit	(45,499)	(44,129)
Accumulated other comprehensive income	1,820	561
Total shareholders' equity	49,461	48,501
Total liabilities and shareholders' equity	$ 71,547	$ 71,039