Note 5 - Accounts Receivable, Net (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Allowance for Doubtful Accounts Receivable, Current	$ 2,712,000	$ 3,070,000
Provision for Doubtful Accounts	368,000	88,000
Brand Management and Sales Channel Building [Member]
Provision for Doubtful Accounts	210,000
Allowance for Doubtful Accounts Receivable, Period Increase (Decrease)	(130,000)
Internet Advertising and TV Advertising [Member]
Allowance for Doubtful Accounts Receivable, Current	$ 2,712,000	3,070,000
Number of Months Past Due	180 days
Provision for Doubtful Accounts Reversal	$ 38,000
Provision for Doubtful Accounts		$ 233,000