CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Sep. 30, 2012
Current assets:
Cash and cash equivalents	$ 1,304	$ 721
Accounts receivable
Trade, net of allowance of $87 and $123 at September 30, 2013 and 2012, respectively	3,621	3,366
Unbilled revenues and other	691	921
Inventories	1,379	1,656
Prepaid expenses	238	228
Total current assets	7,233	6,892
Property and equipment, net	16,913	18,628
Goodwill	1,383	1,383
Debt issue costs, net	21	18
Other assets	47	54
Total assets	25,597	26,975
Current liabilities:
Accounts payable	3,584	3,934
Accrued expenses	1,689	2,067
Customer advances	2,815	3,012
Income tax accruals	30	17
Revolving line of credit	1,415	1,444
Fair value of warrant liability	612	1,213
Current portion of capital lease obligation	268	330
Current portion of long-term debt	613	583
Total current liabilities	11,026	12,600
Capital lease obligation, less current portion	471	739
Long-term debt, less current portion	4,641	5,259
Total liabilities	16,138	18,598
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 September 30, 2013 and 1,335 at September 30, 2012	1,335	1,335
Common shares, no par value: Authorized 19,000,000 shares; 7,703,891 issued and outstanding at September 30, 2013 and 7,638,738 at September 30, 2012 1,871	1,887	1,871
Additional paid-in capital	19,925	19,635
Accumulated deficit	(13,720)	(14,493)
Accumulated other comprehensive income	32	29
Total shareholders' equity	9,459	8,377
Total liabilities and shareholders' equity	25,597	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 September 30, 2013 and 1,335 at September 30, 2012	$ 1,335	$ 1,335