CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Sep. 30, 2012
Current assets:
Cash and cash equivalents	$ 313	$ 721
Accounts receivable
Trade, less allowances of $132 and $123 as of June 30, 2013 and September 30, 2012, respectively.	2,777	3,366
Unbilled revenues and other	559	921
Inventories	1,479	1,656
Prepaid expenses	246	228
Total current assets	5,374	6,892
Property and equipment, net	17,329	18,628
Goodwill	1,383	1,383
Debt issue costs	40	18
Other assets	49	54
Total assets	24,175	26,975
Current liabilities:
Accounts payable	3,851	3,934
Accrued expenses	1,245	2,067
Customer advances - deferred revenues	2,377	3,012
Income tax accruals	32	17
Revolving line of credit	332	1,444
Fair value of warrant liability	920	1,213
Current portion of capital lease obligation	264	330
Current portion of long-term debt	5,403	583
Total current liabilities	14,424	12,600
Capital lease obligation, less current portion	540	739
Long-term debt, less current portion		5,259
Commitments and contingencies
Stockholders' equity:
Preferred shares, authorized 1,000,000 shares, no par value: 1,335 Series A shares at $1,000 stated value issued and outstanding at June 30, 2013 and at September 30, 2012	1,335	1,335
Common shares, no par value: Authorized 19,000,000 shares; 7,687,216 issued and outstanding at June 30, 2013 and 7,638,738 at September 30, 2012	1,883	1,871
Additional paid-in capital	19,870	19,635
Accumulated deficit	(13,972)	(14,493)
Accumulated other comprehensive income	95	29
Total shareholders' equity	9,211	8,377
Total liabilities and shareholders' equity	24,175	26,975
Series A Preferred Stock [Member]
Stockholders' equity:
Preferred shares, authorized 1,000,000 shares, no par value: 1,335 Series A shares at $1,000 stated value issued and outstanding at June 30, 2013 and at September 30, 2012	$ 1,335	$ 1,335