Note 14 - Earnings Per Share - Computation of Basic and Diluted Earnings Per Share (Details) - shares shares in Thousands	3 Months Ended	6 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Basic - Average shares outstanding (in shares)	12,376	12,636	12,359	12,667
Dilutive effect of unvested, restricted stock awards (in shares)	79	49	68	70
Diluted - Average shares outstanding (in shares)	12,455	12,685	12,427	12,737

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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