Stockholders' Equity (Summary of Share Repurchases Under Stock Award Activity) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	6 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Equity [Abstract]
Total number of shares repurchased	3,850,000	2,366,000	3,850,000	2,366,000
Average price paid per share	$ 6.54	$ 6.34	$ 6.54	$ 6.34
Dollar value of shares repurchased	$ 25,179	$ 15,000	$ 25,179	$ 15,000
Dollar value of shares that may yet be repurchased under program	$ 19,821	$ 45,000	$ 19,821	$ 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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