Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Sep. 30, 2014
Current assets:
Cash and cash equivalents	$ 2,610	$ 4,344
Accounts receivable, net of allowances of $180 and $150	8,141	8,449
Inventories, net	2,216	1,721
Prepaid expenses and other current assets	1,721	1,544
Total current assets	14,688	16,058
Property and equipment:
Leasehold improvements	903	911
Computer equipment	6,055	5,440
Furniture and fixtures	745	720
Total property and equipment	7,703	7,071
Less accumulated depreciation	4,456	3,675
Property and equipment, net	3,247	3,396
Other assets:
Goodwill	10,828	11,185
Customer relationships, net of amortization of $324 and $191	1,973	2,471
Software development costs, net of amortization of $341 and $252	192	281
Product rights, net of amortization of $103 and $41	569	631
Other intangibles, net of amortization of $180 and $162	50	37
Other long-term assets	512	564
Total assets	32,059	34,623
Current liabilities:
Revolving line of credit	2,227
Accounts payable	1,468	1,183
Accrued liabilities	1,228	2,512
Unearned revenue	8,564	9,079
Current portion of capital lease obligation	224	196
Current portion of notes payable	907	974
Current portion of subordinated notes payable	134	2,096
Total current liabilities	14,752	16,040
Long-term portion of unearned revenue	1,385	929
Long-term portion of capital lease obligations	233	173
Long-term portion of notes payable	1,540	1,139
Long-term portion of subordinated note payable	134	314
Other liabilities	354	401
Deferred tax liability	4,256	4,312
Total liabilities	22,654	23,308
Commitments and contingencies
Stockholders' equity:
Preferred stock
Common stock, $.01 par value, authorized 10,000,000 shares; 4,363,919 and 4,276,470 shares issued and 4,351,203 and 4,263,754 shares outstanding	44	43
Additional paid-in capital	195,468	194,260
Accumulated deficit	(184,754)	(182,372)
Accumulated other comprehensive loss	(1,158)	(421)
Receivable for common stock issued	(26)	(26)
Treasury stock, at cost, 12,716 shares	(169)	(169)
Total stockholders' equity	9,405	11,315
Total liabilities and stockholders' equity	32,059	34,623
5% Preferred Stock, Series B, Voting, Cumulative, Convertible [Member]
Stockholders' equity:
Preferred stock