Consolidated Statements Of Cash Flows (unaudited) (USD $)	3 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Cash flows from operating activities
Net income	$ 834,000	$ 1,706,000
Adjustments to reconcile net income to net cash provided by operations
Depreciation and amortization	289,000	119,000
Deferred income taxes	213,000	99,000
Net premium amortized and discount earned on bonds and U.S. Treasury Bills		(1,000)
Decrease (increase) in current assets
Accounts receivable, net	1,311,000	85,000
Inventories	(4,000)	5,000
Prepaid expenses and other assets	(12,000)	(96,000)
Accounts payable	(184,000)	220,000
Accrued liabilities	(1,568,000)	(1,617,000)
Income taxes	(43,000)	701,000
Net cash provided by operating activities	548,000	640,000
Cash flows from investing activities
Maturities and sales of U.S. Treasury Bills	800,000	12,600,000
Acquisition of New Dawn Technologies, Inc. (net of cash acquired)	(11,878,000)
Purchases of marketable securities		(13,581,000)
Purchases of property, plant and equipment	(67,000)	(114,000)
Net cash used in investing activities	(11,145,000)	(1,095,000)
Investment margin account borrowing	14,000,000
Cash provided by financing activities	14,000,000
Increase (decrease) in cash and cash equivalents	3,403,000	(455,000)
Cash and cash equivalents
Beginning of period	985,000	3,058,000
End of period	4,388,000	2,603,000
Subscription Arrangement [Member]
Decrease (increase) in current assets
Increase (Decrease) in Deferred Revenue	(81,000)	(187,000)
Deferred Maintenance Agreements [Member]
Decrease (increase) in current assets
Increase (Decrease) in Deferred Revenue	(523,000)	(394,000)
Deferred Installation Contracts [Member]
Decrease (increase) in current assets
Increase (Decrease) in Deferred Revenue	$ 316,000