CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Sep. 30, 2012
Current assets:
Cash and cash equivalents	$ 140	$ 721
Accounts receivable
Trade, less allowances of $162 and $123 as of March 31, 2013 and September 30, 2012, respectively.	2,436	3,366
Unbilled revenues and other	1,136	921
Inventories	1,653	1,656
Refundable Income Taxes	2
Prepaid expenses	194	228
Total current assets	5,561	6,892
Property and equipment, net	17,736	18,628
Goodwill	1,383	1,383
Debt issue costs	59	18
Other assets	51	54
Total assets	24,790	26,975
Current liabilities:
Accounts payable	3,659	3,934
Accrued expenses	1,420	2,067
Customer advances - deferred revenues	2,675	3,012
Income tax accruals	16	17
Revolving line of credit	813	1,444
Fair value of warrant liability	1,238	1,213
Current portion of capital lease obligation	260	330
Current portion of long-term debt	5,549	583
Total current liabilities	15,630	12,600
Capital lease obligation, less current portion	607	739
Long-term debt, less current portion		5,259
Commitments and contingencies
Shareholders' 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 March 31, 2013 and at September 30, 2012	1,335	1,335
Common shares, no par value: Authorized 19,000,000 shares; 7,671,364 issued and outstanding at March 31, 2013 and 7,638,738 at September 30, 2012	1,880	1,871
Additional paid-in capital	19,802	19,635
Accumulated deficit	(14,548)	(14,493)
Accumulated other comprehensive income	84	29
Total shareholders' equity	8,553	8,377
Total liabilities and shareholders' equity	24,790	26,975
Series A Preferred Stock [Member]
Shareholders' 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 March 31, 2013 and at September 30, 2012	$ 1,335	$ 1,335