Note 11 - Supplemental Cash Flow Information - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	9 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Interest	$ 71	$ 889
Income taxes	1,473	8
Issuance of common shares as compensation	242	225
Issuance of common shares to fund deferred compensation plan	$ 1,096	$ 296

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

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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.

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The fair value of stock issued in noncash financing activities.

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