Stockholders' Equity - Treasury Shares (Details) - USD ($)	12 Months Ended
Jun. 30, 2021	Jun. 30, 2020
Equity, Class of Treasury Stock [Line Items]
Number of treasury shares acquired (in shares)	2,632	449,921
Average Price per Share (in USD per share)	$ 2.79	$ 5.52
Treasury Stock Purchases	$ 7,347	$ 2,483,357
Shares surrendered for tax withholding upon vesting
Equity, Class of Treasury Stock [Line Items]
Number of treasury shares acquired (in shares)	2,632	9,255
Average Price per Share (in USD per share)	$ 2.79	$ 5.90
Treasury Stock Purchases	$ 7,347	$ 54,565
2015 Share Repurchase Program
Equity, Class of Treasury Stock [Line Items]
Number of treasury shares acquired (in shares)	0	440,666
Average Price per Share (in USD per share)	$ 0	$ 5.51
Treasury Stock Purchases	$ 0	$ 2,428,792

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Total cost of shares repurchased divided by the total number of shares repurchased.

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Number of shares that have been repurchased during the period and are being held in treasury.

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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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