Note 5 - Accounts Receivable, Net (Details) - Accounts Receivable, Net - USD ($)	Mar. 31, 2016	Dec. 31, 2015
Note 5 - Accounts Receivable, Net (Details) - Accounts Receivable, Net [Line Items]
Accounts receivable	$ 6,116,000	$ 5,619,000
Accounts receivable, net	3,030,000	2,549,000
Internet Advertising and TV Advertising [Member]
Note 5 - Accounts Receivable, Net (Details) - Accounts Receivable, Net [Line Items]
Allowance for doubtful accounts	$ (3,086,000)	$ (3,070,000)