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Equity Plans (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
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	$ 841	$ 616	$ 1,320	$ 1,194
Common Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock issued under employee stock purchase plan	2,008	693	2,008	693
Proceeds from issuance	$ 59	$ 21	$ 59	$ 21
2017 Employee Stock Purchase Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Discount rate on purchase of common stock	5.00%		5.00%
Restricted Stock Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares granted	124,309	8,624	134,612	8,624
Unrecognized compensation expense, net of estimated forfeitures, related to non-vested restricted stock	$ 18,800		$ 18,800
Weighted-average period			17 years 1 month 6 days
Number of stock Forfeited	13,203	1,492	13,203	1,492
Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares granted	56,423	201,614	56,423	201,614
Unrecognized compensation expense, net of estimated forfeitures, related to non-vested restricted stock	$ 8,100		$ 8,100
Weighted-average period			11 years 2 months 12 days
Number of stock Forfeited			8,327
Stock Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares granted	8,287		8,287

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