CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2018	Sep. 30, 2017
Current assets:
Cash and cash equivalents	$ 672	$ 434
Accounts receivable
Trade, net of allowance of $2,019 at March 31, 2018 and $2,404 at September 30, 2017	2,726	2,530
Unbilled revenues and other	410	615
Inventories, net	1,000	913
Prepaid expenses	742	814
Total current assets	5,550	5,306
Property and equipment, net	14,625	14,965
Lease rent receivable	102	87
Deferred tax asset	67	0
Goodwill	38	38
Other assets	18	21
Total assets	20,400	20,417
Current liabilities:
Accounts payable	1,838	2,052
Restructuring liability	1,117	1,117
Accrued expenses	1,283	1,202
Customer advances	3,107	2,980
Income taxes payable	26	20
Current portion of capital lease obligation	132	128
Current portion of long-term debt	228	224
Total current liabilities	7,731	7,723
Capital lease obligation, less current portion	2	69
Long-term debt, less current portion, net of debt issuance costs	4,049	4,158
Total liabilities	11,782	11,950
Shareholders’ equity:
Preferred shares, authorized 1,000,000 shares, no par value: 1,035 Series A shares at $1,000 stated value issued and outstanding at March 31, 2018 and at September 30, 2017	1,035	1,035
Common shares, no par value: Authorized 19,000,000 shares; 8,245,320 issued and outstanding at March 31, 2018 and 8,243,896 at September 30, 2017	2,023	2,023
Additional paid-in capital	21,516	21,446
Accumulated deficit	(15,956)	(16,037)
Total shareholders’ equity	8,618	8,467
Total liabilities and shareholders’ equity	$ 20,400	$ 20,417