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Note 13 - Sale of Subsidiary (Details) - USD ($) |  | 3 Months Ended
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2015 | Sep. 30, 2014
Note 13 - Sale of Subsidiary (Details) [Line Items] |  |  |  |
Gain (Loss) on Disposition of Business |  |  |  | $ (565,000)
Revenue, Net | [1] |  | $ 85,925,000 | 78,466,000
Operating Income (Loss) |  |  | $ 5,763,000 | 2,534,000
LSI Saco Technologies Inc [Member] |  |  |  |
Note 13 - Sale of Subsidiary (Details) [Line Items] |  |  |  |
Sale of Stock, Consideration Received on Transaction |  | $ 1,900,000 |  |
Gain (Loss) on Disposition of Business |  | (565,000) |  |
Line of Credit, Terminated |  | $ 5,000,000 |  | 5,000,000
Revenue, Net |  |  |  | 41,000
Operating Income (Loss) |  |  |  | $ 183,000
[1] | Net sales are attributed to geographic areas based upon the location of the operation making the sale.

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