Consolidated Statements Of Cash Flows (Unaudited) (USD $)	9 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Cash flows from operating activities
Net income	$ 2,811,000	$ 3,958,000
Adjustments to reconcile net income to net cash provided by operations
Depreciation and amortization	1,544,000	371,000
Deferred income taxes	644,000	(851,000)
Net premium amortized and discount earned on bonds and U.S. Treasury Bills	(2,000)	(3,000)
Other-than-temporary impairment losses on investments ($1,720,000 net of taxes)		2,855,000
Decrease (increase) in current assets (net of acquisition)
Accounts receivable, net	1,556,000	1,236,000
Inventories	(7,000)	6,000
Prepaid expenses and other assets	(184,000)	(12,000)
Increase (decrease) in current liabilities (net of acquisition)
Accounts payable	(753,000)	(347,000)
Accrued liabilities	(2,347,000)	(913,000)
Income taxes	(756,000)	(178,000)
Net cash provided by operating activities	2,634,000	6,382,000
Cash flows from investing activities
Maturities and sales of U.S. Treasury Bills	800,000	14,600,000
Purchases of U.S. Treasury Bills		(4,299,000)
Acquisition of New Dawn Technologies, Inc. (net of cash acquired)	(11,878,000)
Purchases of marketable securities		(16,390,000)
Purchases of property, plant and equipment	(258,000)	(352,000)
Net cash used in investing activities	(11,336,000)	(6,441,000)
Cash flows from financing activities
Investment margin account borrowing	14,000,000
Cash provided by financing activities	14,000,000
Increase (decrease) in cash and cash equivalents	5,298,000	(59,000)
Cash and cash equivalents
Beginning of period	985,000	3,058,000
End of period	6,283,000	2,999,000
Subscription Arrangement [Member]
Increase (decrease) in current liabilities (net of acquisition)
Deferred revenues	(410,000)	53,000
Deferred Maintenance Agreements [Member]
Increase (decrease) in current liabilities (net of acquisition)
Deferred revenues	95,000	207,000
Deferred Installation Contracts [Member]
Increase (decrease) in current liabilities (net of acquisition)
Deferred revenues	$ 443,000