CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2017	Sep. 30, 2017
Current assets:
Cash and cash equivalents	$ 933	$ 434
Accounts receivable
Trade, net of allowance of $2,019 at December 31, 2017 and $2,404 at September 30, 2017	2,267	2,530
Unbilled revenues and other	450	615
Inventories, net	931	913
Prepaid expenses	987	814
Total current assets	5,568	5,306
Property and equipment, net	14,740	14,965
Lease rent receivable	96	87
Deferred tax asset	68	0
Goodwill	38	38
Other assets	20	21
Total assets	20,530	20,417
Current liabilities:
Accounts payable	1,725	2,052
Restructuring liability	1,117	1,117
Accrued expenses	1,380	1,202
Customer advances	3,263	2,980
Income taxes payable	21	20
Revolving line of credit	0	0
Current portion of capital lease obligation	130	128
Current portion of long-term debt	226	224
Total current liabilities	7,862	7,723
Capital lease obligation, less current portion	36	69
Long-term debt, less current portion, net of debt issuance costs	4,104	4,158
Total liabilities	12,002	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 December 31, 2017 and at September 30, 2017	1,035	1,035
Common shares, no par value: Authorized 19,000,000 shares; 8,244,201 issued and outstanding at December 31, 2017 and 8,243,896 at September 30, 2017	2,023	2,023
Additional paid-in capital	21,481	21,446
Accumulated deficit	(16,011)	(16,037)
Total shareholders’ equity	8,528	8,467
Total liabilities and shareholders’ equity	$ 20,530	$ 20,417