Stockholders' Equity (Summary of Share Repurchases Under Stock Repurchase Program) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Jun. 30, 2020	Jun. 30, 2019
Equity [Abstract]
Total number of shares repurchased	4,232,000	2,366,000
Average price paid per share	$ 7.09	$ 6.34
Dollar value of shares repurchased	$ 30,000	$ 15,000
Dollar value of shares that may yet be repurchased under program	$ 55,000	$ 45,000

Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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