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Note G - Economic Dependency - Substantial Net Sales to Certain Customers (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2015 | Dec. 31, 2014
Sales Revenue, Goods, Net [Member] | Customer Concentration Risk [Member] | Customer 1 [Member] |  |  |  |  |  |  |
Revenue, Net | $ 11,902 |  | $ 8,951 | $ 18,691 |  | $ 15,948 |
Concentration Risk, Percentage | 55.00% |  | 54.00% | 49.00% |  | 47.00% |
Sales Revenue, Goods, Net [Member] | Customer Concentration Risk [Member] | Customer 2 [Member] |  |  |  |  |  |  |
Revenue, Net | $ 3,304 |  | $ 1,753 | $ 6,339 |  |  | [1]
Concentration Risk, Percentage | 15.00% |  | 10.00% | 17.00% |  |  | [1]
Sales Revenue, Goods, Net [Member] | Customer Concentration Risk [Member] | Customer 3 [Member] |  |  |  |  |  |  |
Revenue, Net |  | [1] | $ 1,683 |  | [1] | $ 4,591 |
Concentration Risk, Percentage |  | [1] | 10.00% |  | [1] | 13.00% |
Sales Revenue, Goods, Net [Member] | Customer Concentration Risk [Member] | Customer 4 [Member] |  |  |  |  |  |  |
Revenue, Net |  | [1] | $ 1,915 |  | [1] | $ 4,124 |
Concentration Risk, Percentage |  | [1] | 11.00% |  | [1] | 12.00% |
Sales Revenue, Goods, Net [Member] | Customer Concentration Risk [Member] |  |  |  |  |  |  |
Revenue, Net | $ 15,206 |  | $ 14,302 | $ 25,030 |  | $ 24,663 |
Concentration Risk, Percentage | 70.00% |  | 85.00% | 66.00% |  | 72.00% |
Revenue, Net | $ 26,911 |  | $ 18,618 | $ 48,496 |  | $ 37,313 |
[1] | Sales were less than 10% of the respective period's total private label contract manufacturing net sales.

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