Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Revenue
Monitoring hardware sales	$ 5,031	$ 3,632
Monitoring service revenue	8,286	7,320
Subtotal monitoring	13,317	10,952
Other product sales	388	1,138
Total revenue	13,705	12,090
Cost of sales
Monitoring hardware cost of sales	3,233	2,592
Monitoring service cost of sales	2,310	2,836
Subtotal monitoring	5,543	5,428
Other product cost of sales	648	1,073
Total cost of sales	6,191	6,501
Gross margin	7,514	5,589
Operating expenses
Engineering and development expenses	1,287	1,194
Selling and marketing expenses	1,785	1,798
General and administrative expenses	1,874	2,086
Total operating expenses	4,946	5,078
Income from operations	2,568	511
Other income, net		121
Income from continuing operations before income taxes	2,568	632
Provision for income taxes	944	242
Net income	$ 1,624	$ 390
Income per common share:
Basic (in Dollars per share)	$ 0.11	$ 0.03
Diluted (in Dollars per share)	$ 0.10	$ 0.02
Weighted average number of common shares outstanding:
Basic (in Shares)	15,162,314	14,923,359
Diluted (in Shares)	16,207,864	15,677,326
Dividends paid per share of common stock (in Dollars per share)	$ 0.11	$ 1.10