Stockholders Equity - Preferred Stock (Details)							3 Months Ended		6 Months Ended
	Jul. 25, 2022 shares	May 18, 2022 shares	May 02, 2022 $ / shares shares	Mar. 11, 2022 shares	Feb. 24, 2022 $ / shares shares	Jun. 30, 2020 USD ($)	Jun. 30, 2022 USD ($) $ / shares shares	Jun. 30, 2021 USD ($) $ / shares shares	Jun. 30, 2022 USD ($) director $ / shares shares	Jun. 30, 2021 USD ($) $ / shares shares	May 17, 2022 $ / shares shares	Mar. 31, 2022 shares	Mar. 10, 2022 shares	Dec. 31, 2021 $ / shares shares
Preferred Stock
Preferred stock, shares authorized							20,000,000	20,000,000	20,000,000	20,000,000				20,000,000
Preferred Stock, par value (in dollars per share) | $ / shares							$ 0.0001		$ 0.0001		$ 0.0001			$ 0.0001
Dividends, Preferred Stock | $							$ 1,300,000		$ 1,400,000
Conversion of shares (in shares)	1
Reverse stock split	20
Series A Preferred Stock
Preferred Stock
Preferred stock, shares authorized							2,800,000	2,800,000	2,800,000	2,800,000
Preferred stock, shares outstanding							2,778,111		2,778,111			2,778,111		2,778,111
Preferred Stock, cumulative dividends rate (in percentage)									10.00%
Accumulated preferred stock, Dividends | $							$ 900,000	$ 800,000	$ 1,700,000
Conversion of Series A Preferred stock to common shares										511,939
Conversion of shares (in shares)										223,413
Additional common stock issuable upon conversion of remaining convertible shares												69,518
Cumulative accrued but unpaid dividends | $							$ 14,100,000		$ 14,100,000
Per share average of cumulative preferred dividends (in dollars per share) | $ / shares							$ 0.3	$ 0.3	$ 0.6
Reverse stock split									0.0250
Series B Preferred Stock
Preferred Stock
Preferred stock, shares authorized				5,000,000
Preferred stock, shares outstanding							3,029,900		3,029,900					0
Preferred Stock, par value (in dollars per share) | $ / shares			$ 0.0001		$ 0.0001
Conversion of Series A Preferred stock to common shares									3,029,900
Dividends, Preferred Stock | $						$ 1,400,000			$ 0
Conversion of shares (in shares)									3,029,900
Third anniversary expected liquidation preference (in dollars per share) | $ / shares			$ 25.00		$ 25.00
Per share average of cumulative preferred dividends (in dollars per share) | $ / shares							$ 0.43		$ 0.46
Reverse stock split									1
Number of common stock exchanged for each preferred share			1		1
Number of common stock tendered											2,129,572		900,328
Issuances of preferred stock		2,129,572		900,328
Preferred stock cumulative dividend									6.00%
Number of directors | director									1
Number of directors in arrears | director									8
Maximum | Series A Preferred Stock
Preferred Stock
Per share average of cumulative preferred dividends (in dollars per share) | $ / shares										$ (0.1)
Common Stock | Series A Preferred Stock
Preferred Stock
Accumulated preferred stock, Dividends | $										$ 1,800,000
Common Stock | Common Stock
Preferred Stock
Accumulated preferred stock, Dividends | $										$ 100,000