v2.4.0.6
Note 1 - The Company (Detail)
3 Months Ended 1 Months Ended
Mar. 31, 2013
Mar. 31, 2013
Percent of Total Net Sales [Member]
International Net Sales [Member]
Mar. 31, 2012
Percent of Total Net Sales [Member]
International Net Sales [Member]
Jan. 31, 2011
Initial Ownership Percentage - Company [Member]
Jan. 31, 2011
Initial Ownership Percentage - A+D Labs [Member]
Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest       52.00% 48.00%
Number of Operating Segments 1        
Concentration Risk, Percentage   5.60% 6.10%