Stock-Based Compensation - Changes in Stock Options (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2023 USD ($) $ / shares shares
Changes in stock options
Options outstanding, Beginning of Period | shares	271,843
Options, Exercised | shares	0
Options, Lapsed and Forfeited | shares	(54,229)
Options outstanding, End of Period | shares	217,614
Options vested and expected to vest, June 30, 2019 | shares	217,614
Options exercisable, June 30, 2019 | shares	217,614
Weighted Average Exercise Price, Options outstanding, Beginning of Period | $ / shares	$ 37.45
Weighted Average Exercise Price, Exercised | $ / shares	0
Weighted Average Exercise Price, Lapsed and Forfeited | $ / shares	38.10
Weighted Average Exercise Price, Options outstanding, End of Period | $ / shares	37.29
Weighted Average Exercise Price, Option vested and expected to vest, June 30, 2019 | $ / shares	37.29
Weighted Average Exercise Price, Options exercisable, June 30, 2019 | $ / shares	$ 37.29
Weighted Average Remaining Life, Options outstanding, June 30, 2019	1 year 4 months 24 days
Weighted Average Remaining Life, Options vested and expected to vest, June 30, 2019	1 year 4 months 24 days
Weighted Average Remaining Life, Options exercisable, June 30, 2019	1 year 4 months 24 days
Aggregate Intrinsic value, Options outstanding, June 30, 2019 | $	$ 105
Aggregate Intrinsic Value, Options vested and expected to vest, June 30, 2019 | $	105
Aggregate Intrinsic Value, Options exercisable, June 30, 2019 | $	$ 105