CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) [Abstract]
Service revenue	$ 4,526	$ 3,667	$ 9,442	$ 8,337
Product revenue	1,386	1,489	2,690	2,623
Total revenue	5,912	5,156	12,132	10,960
Cost of service revenue	3,330	3,230	6,653	6,612
Cost of product revenue	570	668	1,322	1,234
Total cost of revenue	3,900	3,898	7,975	7,846
Gross profit	2,012	1,258	4,157	3,114
Operating expenses:
Selling	479	292	916	662
Research and development	170	123	313	208
General and administrative	1,258	852	2,361	1,950
Total operating expenses	1,907	1,267	3,590	2,820
Operating income (loss)	105	(9)	567	294
Interest expense	(121)	(163)	(285)	(329)
Change in fair value of warrant liability - increase	(200)	(142)	(1,161)	(25)
Other income	4	3	5	5
Net loss before income taxes	(212)	(311)	(874)	(55)
Income taxes	7		7
Net loss	(219)	(311)	(881)	(55)
Other comprehensive income (loss):
Foreign currency translation adjustment	(8)	46	(34)	55
Comprehensive loss	$ (227)	$ (265)	$ (915)
Basic net loss per share	$ (0.03)	$ (0.04)	$ (0.11)	$ (0.01)
Diluted net loss per share	$ (0.03)	$ (0.04)	$ (0.11)	$ (0.01)
Weighted common shares outstanding:
Basic	7,964	7,657	7,848	7,648
Diluted	7,964	7,657	7,848	7,648