CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) [Abstract]
Service revenue	$ 4,156	$ 5,200	$ 12,493	$ 16,090
Product revenue	1,444	1,986	4,067	5,578
Total revenue	5,600	7,186	16,560	21,668
Cost of service revenue	2,897	4,270	9,509	14,592
Cost of product revenue	671	857	1,905	2,392
Total cost of revenue	3,568	5,127	11,414	16,984
Gross profit	2,032	2,059	5,146	4,684
Operating expenses:
Selling	317	741	979	2,735
Research and development	124	113	332	453
General and administrative	1,153	1,122	3,103	4,356
Total operating expenses	1,594	1,976	4,414	7,544
Restructuring charges		623		687
Operating income (loss)	438	(540)	732	(3,547)
Interest expense	(163)	(172)	(492)	(540)
Change in fair value of warrant liability - decrease	318	458	293	458
Other income	1	8	6	8
Income (loss) before income taxes	594	(246)	539	(3,621)
Income taxes	18		18
Net income (loss)	576	(246)	521	(3,621)
Other comprehensive income (loss):
Foreign currency translation adjustment	11	(17)	66	4
Comprehensive income (loss)	$ 587	$ (263)	$ 587	$ (3,617)
Basic net income (loss) per share	$ 0.08	$ (0.03)	$ 0.07	$ (0.51)
Diluted net income (loss) per share	$ 0.07	$ (0.03)	$ 0.06	$ (0.51)
Weighted common shares outstanding:
Basic	7,673	7,259	7,656	7,079
Diluted	8,400	7,259	8,353	7,079