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Note 14 - Shareholders' Equity (Details Textual) - $ / shares | Jun. 30, 2019 | Jun. 30, 2018
--- | --- | ---
Common Stock, Shares Authorized | 150,000,000 | 150,000,000
Common Stock, Par or Stated Value Per Share | $ 0.01 | $ 0.01
Preferred Stock, Shares Authorized | 1,055,000 | 1,055,000
Preferred Stock, Par or Stated Value Per Share | $ 0.01 | $ 0.01
Preferred Stock, Shares Issued, Total |  |
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased | 2,518,046 |
Common Class A [Member] |  |
Common Stock, Shares Authorized | 150,000,000 |
Common Stock, Par or Stated Value Per Share | $ 0.01 |

X
- Definition Face amount or stated value per share of common stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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