Note 2 - Restated Consolidated Statements of Cash Flows (Unaudited) (Details) (USD $)	9 Months Ended
Jun. 30, 2014
Cash flows from operating activities
Net income	$ (549,000)us-gaap_NetIncomeLoss
Adjustments to reconcile net income to net cash provided by operations
Depreciation and amortization	4,134,000us-gaap_DepreciationAndAmortization
Deferred income taxes	(1,956,000)
Discounts earned on bonds	(2,000)
Decrease (increase) in current assets (net of acquisition)
Accounts receivable, net	(536,000)
Inventories	8,000us-gaap_IncreaseDecreaseInInventories
Prepaid expenses and other assets	622,000
Income tax receivable	(1,113,000)
Increase (decrease) in liabilities (net of acquisition)
Accounts payable	147,000
Accrued liabilities	(1,501,000)
Income taxes	3,018,000
Net cash provided by operating activities	3,815,000
Cash flows from investing activities
Purchases of property, plant and equipment	(403,000)
Net cash used in investing activities	(403,000)
Cash flows from financing activities
Increase in cash and cash equivalents	3,412,000
Cash and cash equivalents
Beginning of period	11,338,000
End of period	14,750,000
Restatement Adjustment [Member]
Cash flows from operating activities
Net income	(2,803,000)
Adjustments to reconcile net income to net cash provided by operations
Deferred income taxes	(1,072,000)
Decrease (increase) in current assets (net of acquisition)
Income tax receivable	339,000
Increase (decrease) in liabilities (net of acquisition)
Accrued liabilities	518,000
Income taxes	3,018,000
Scenario, Previously Reported [Member]
Cash flows from operating activities
Net income	2,254,000
Adjustments to reconcile net income to net cash provided by operations
Depreciation and amortization	4,134,000
Deferred income taxes	(884,000)
Discounts earned on bonds	(2,000)
Decrease (increase) in current assets (net of acquisition)
Accounts receivable, net	(536,000)
Inventories	8,000
Prepaid expenses and other assets	622,000
Income tax receivable	(1,452,000)
Increase (decrease) in liabilities (net of acquisition)
Accounts payable	147,000
Accrued liabilities	(2,019,000)
Net cash provided by operating activities	3,815,000
Cash flows from investing activities
Purchases of property, plant and equipment	(403,000)
Net cash used in investing activities	(403,000)
Cash flows from financing activities
Increase in cash and cash equivalents	3,412,000
Cash and cash equivalents
Beginning of period	11,338,000
End of period	14,750,000
Subscription Arrangement [Member]
Increase (decrease) in liabilities (net of acquisition)
Deferred subscriptions	(389,000)
Subscription Arrangement [Member] \| Scenario, Previously Reported [Member]
Increase (decrease) in liabilities (net of acquisition)
Deferred subscriptions	(389,000)
Deferred Installation Contracts [Member]
Increase (decrease) in liabilities (net of acquisition)
Deferred subscriptions	1,533,000
Deferred Installation Contracts [Member] \| Scenario, Previously Reported [Member]
Increase (decrease) in liabilities (net of acquisition)
Deferred subscriptions	1,533,000
Deferred Maintenance Agreement [Member]
Increase (decrease) in liabilities (net of acquisition)
Deferred subscriptions	399,000
Deferred Maintenance Agreement [Member] \| Scenario, Previously Reported [Member]
Increase (decrease) in liabilities (net of acquisition)
Deferred subscriptions	399,000
New Dawn [Member]
Cash flows from investing activities
Acquisition of New Dawn Technologies, Inc. (net of cash acquired)	0
New Dawn [Member] \| Scenario, Previously Reported [Member]
Cash flows from investing activities
Acquisition of New Dawn Technologies, Inc. (net of cash acquired)	$ 0

The sum of the periodic adjustments of the differences between securities' face values and purchase prices that are charged against earnings. This is called accretion if the security was purchased at a discount and amortization if it was purchased at premium. As a noncash item, this element is an adjustment to net income when calculating cash provided by or used in operations using the indirect method.

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