CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2018	Sep. 30, 2017
Current assets:
Cash and cash equivalents	$ 1,458	$ 434
Accounts receivable
Trade, net of allowance of $1,984 at June 30, 2018 and $2,404 at September 30, 2017	3,206	2,530
Unbilled revenues and other	447	615
Inventories, net	964	913
Prepaid expenses	503	814
Total current assets	6,578	5,306
Property and equipment, net	14,745	14,965
Lease rent receivable	108	87
Deferred tax asset	67	0
Goodwill	38	38
Other assets	17	21
Total assets	21,553	20,417
Current liabilities:
Accounts payable	2,087	2,052
Restructuring liability	1,117	1,117
Accrued expenses	1,065	1,202
Customer advances	4,386	2,980
Income taxes payable	0	20
Current portion of capital lease obligation	102	128
Current portion of long-term debt	230	224
Total current liabilities	8,987	7,723
Capital lease obligation, less current portion	0	69
Long-term debt, less current portion, net of debt issuance costs	3,995	4,158
Total liabilities	12,982	11,950
Shareholders' equity:
Preferred shares, authorized 1,000,000 shares, no par value: 35 Series A shares at $1,000 stated value issued and outstanding at June 30, 2018 and 1,035 at September 30, 2017	35	1,035
Common shares, no par value: Authorized 19,000,000 shares; 8,745,277 issued and outstanding at June 30, 2018 and 8,243,896 at September 30, 2017	2,148	2,023
Additional paid-in capital	22,425	21,446
Accumulated deficit	(16,037)	(16,037)
Total shareholders' equity	8,571	8,467
Total liabilities and shareholders' equity	$ 21,553	$ 20,417