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Note 17 - Sale of Subsidiary (Details Textual) - USD ($) |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2014 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2013
Gain (Loss) on Disposition of Business |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ (565,000) |  |  |
Revenue, Net |  | $ 83,419,000 | $ 78,156,000 | $ 85,658,000 | $ 84,159,000 | $ 80,844,000 | $ 70,740,000 | $ 84,687,000 | $ 85,925,000 | $ 76,073,000 | $ 68,603,000 | $ 84,715,000 | $ 78,466,000 | 331,392,000 | [1] | 322,196,000 | [1] | 307,857,000 | [1] | 299,463,000 | 280,790,000
Operating Income (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3,609,000 |  | $ 13,956,000 |  | $ 7,533,000 |  | $ 2,318,000 | $ 630,000
LSI Saco Technologies Inc [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
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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- Definition Gain (loss) from sale or disposal of an organization or integrated set of activities (for example, but not limited to, a partnership or corporation) engaged in providing a product or service in a commercial, industrial, or professional environment. + References No definition available. + Details
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- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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