Note 4 - Acquisitions (Details) (USD $)			1 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Dec. 31, 2012 New Dawn [Member]	Sep. 30, 2013 ISD Corporation [Member]
Note 4 - Acquisitions (Details) [Line Items]
Payments to Acquire Businesses, Gross			$ 14,000,000	$ 16,000,000
Goodwill, Acquired During Period				1,700,000
Increase (Decrease) in Intangible Assets, Current				(1,700,000)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets				4,410,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents				2,546,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables				1,636,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment				141,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets				87,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill				14,975,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities				5,112,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable				2,270,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Deferred Revenue				2,842,000
Goodwill	$ 13,400,000	$ 13,400,000		$ 1,700,000