CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Sep. 30, 2014
Current assets:
Cash and cash equivalents	$ 536	$ 981
Accounts receivable
Trade, net of allowance $52 at March 31, 2015 and $54 at September 30, 2014, respectively	3,029	2,557
Unbilled revenues and other	722	878
Inventories	1,672	1,564
Prepaid expenses	445	675
Total current assets	6,404	6,655
Property and equipment, net	15,451	15,949
Goodwill	1,009	1,009
Debt issue costs	108	122
Other assets	36	39
Total assets	23,008	23,774
Current liabilities:
Accounts payable	2,550	2,672
Accrued expenses	1,300	1,842
Customer advances	3,482	2,990
Income tax accruals	18	20
Revolving line of credit		202
Fair value of warrant liability	357	676
Current portion of capital lease obligation	259	279
Current portion of long-term debt	786	786
Total current liabilities	8,752	9,467
Fair value of interest rate swap	46	21
Capital lease obligation, less current portion	167	298
Long-term debt, less current portion	4,059	4,452
Total liabilities	13,024	14,238
Stockholders' equity:
Preferred shares, authorized 1,000,000 shares, no par value: 1,185 Series A shares at $1,000 stated value issued and outstanding at March 31, 2015 and September 30, 2014, respectively	1,185	1,185
Common shares, no par value: Authorized 19,000,000 shares; 8,076,106 shares and 8,075,335 issued and outstanding at March 31, 2015 and September 30, 2014, respectively	1,981	1,980
Additional paid-in capital	21,202	21,154
Accumulated deficit	(14,458)	(14,790)
Accumulated other comprehensive income	74	7
Total shareholders' equity	9,984	9,536
Total liabilities and shareholders' equity	23,008	23,774
Series A Preferred Stock [Member]
Stockholders' equity:
Preferred shares, authorized 1,000,000 shares, no par value: 1,185 Series A shares at $1,000 stated value issued and outstanding at March 31, 2015 and September 30, 2014, respectively	$ 1,185	$ 1,185