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Note 1 - The Company (Detail)
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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% | |||