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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of share options (or share units) exercised during the current period.

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Note 12 - Equity Incentive Plan - Stock Option Activity (Details) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Jun. 30, 2020
Outstanding, number of options (in shares)			76,614
Outstanding, weighted average exercise price (in dollars per share)			$ 19.39
Outstanding, weighted average remaining contractual life (Year)			9 years 29 days		9 years 244 days
Granted, number of options (in shares)	0	0	0	0
Granted, weighted average exercise price (in dollars per share)
Exercised, number of options (in shares)
Exercised, weighted average exercise price (in dollars per share)
Forfeited/Cancelled, number of options (in shares)			(3,187)
Forfeited/Cancelled, weighted average exercise price (in dollars per share)
Expired, number of options (in shares)			(2)
Expired, weighted average exercise price (in dollars per share)
Outstanding, number of options (in shares)	73,425		73,425		76,614
Outstanding, weighted average exercise price (in dollars per share)	$ 19.71		$ 19.71		$ 19.39
Outstanding, aggregate intrinsic value
Exercisable at December 31, 2020 (in shares)	9,095		9,095
Exercisable at December 31, 2020 (in dollars per share)	$ 67.62		$ 67.62
Exercisable at December 31, 2020 (Year)			7 years 295 days
Exercisable at December 31, 2020