Note 3 - Reserve for Sales Returns and Allowances (Tables)

12 Months Ended

Dec. 31, 2012

Reserve for Sales Returns and Allowances [Table Text Block]

	2012			2011
Balance at the beginning of year	$	272,000		$	218,000
Provision for returns and allowances		2,203,000			2,419,000
Actual returns and allowances paid to customers		(2,297,000	)		(2,365,000	)
Balance at the end of year	$	178,000		$	272,000