Equity Plans (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized under 2015 Equity Incentive Plan	3,000,000		3,000,000
Non-cash share-based compensation expense	$ 616	$ 462	$ 1,194	$ 915
Common Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock issued under employee stock purchase plan	693	1,022	693	1,022
Proceeds from issuance	$ 21	$ 26	$ 21	$ 26
Restricted Stock Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grant date fair value of restricted stock	8,624	12,110	8,624	12,110
Unrecognized compensation expense, net of estimated forfeitures, related to non-vested restricted stock	$ 15,700		$ 15,700
Weighted-average period			17 years 2 months 12 days
Number of stock Forfeited	1,492		1,492
Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grant date fair value of restricted stock	$ 201,614	$ 6,500	$ 201,614	$ 6,500
Unrecognized compensation expense, net of estimated forfeitures, related to non-vested restricted stock	$ 7,600		$ 7,600
Weighted-average period			11 years 6 months
Number of stock Forfeited

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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