Note 5 - Acquisition of New Dawn Technologies, Inc (Details) (USD $)	0 Months Ended	3 Months Ended	7 Months Ended
	Dec. 04, 2012	Jun. 30, 2013	Jun. 30, 2013
Note 5 - Acquisition of New Dawn Technologies, Inc (Details) [Line Items]
Payments to Acquire Businesses, Gross	$ 14,000,000
Business Acquisition, Transaction Costs	93,000
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual		2,740,000	6,430,000
Business Combination Pro Forma Information Expenses Since Acquisition Date Actual		3,102,000	7,148,000
Amortization of Intangible Assets		476,000	1,111,000
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual			718,000
Business Combination, Consideration Transferred	3,100,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	2,200,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables	660,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	140,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	9,500,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities	12,600,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities	2,800,000
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	14,000,000
Deferred Maintenance Agreements [Member]
Note 5 - Acquisition of New Dawn Technologies, Inc (Details) [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other	2,200,000
Deferred Installation Contracts [Member]
Note 5 - Acquisition of New Dawn Technologies, Inc (Details) [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other	$ 7,500,000