Note 12 - Supplemental Cash Flow Information - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Interest	$ 1,582	$ 529	$ 50
Income taxes	1,854	2,618	5,079
Issuance of common shares as compensation	319	409	248
Issuance of stock warrants		575
Issuance of common shares to fund deferred compensation plan	$ 429

The value of stock warrants issued.

No definition available.

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- Definition

The total fair value of shares issued during the period under a deferred compensation arrangement.

+ References

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- Definition

The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

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Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.

+ References

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- Definition

The fair value of stock issued in noncash financing activities.

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