Stockholders' Equity - Preferred Stock (Details) $ / shares in Units, $ in Millions		3 Months Ended
	Mar. 07, 2023	Mar. 31, 2023 USD ($) director $ / shares shares	Mar. 31, 2022 USD ($) $ / shares	Dec. 31, 2022 $ / shares shares	May 17, 2022 $ / shares	Mar. 23, 2022 USD ($)	Jul. 12, 2017 USD ($)
Preferred Stock
Preferred stock, shares authorized		20,000,000		20,000,000
Preferred Stock, par value (in dollars per share) | $ / shares		$ 0.0001		$ 0.0001
Dividends, Preferred Stock | $		$ 1.2	$ 0.1
Series A Preferred Stock
Preferred Stock
Preferred stock, shares authorized		2,800,000
Preferred stock, shares outstanding		2,778,111		2,778,111
Preferred Stock, par value (in dollars per share) | $ / shares		$ 0.0001
Preferred Stock, cumulative dividends rate (in percentage)		10.00%
Accumulated preferred stock, Dividends | $		$ 1.0	$ 0.9
Additional common stock issuable upon conversion of remaining convertible shares		74,884
Cumulative accrued but unpaid dividends | $							$ 16.9
Per share average of cumulative preferred dividends (in dollars per share) | $ / shares		$ 0.3	$ 0.3
Reverse stock split		0.0270
Series B Preferred Stock
Preferred Stock
Preferred stock, shares authorized		8,100,000
Preferred stock, shares outstanding		3,029,900		3,029,900
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
Conversion of shares (in shares)		3,121,479
Cumulative accrued but unpaid dividends | $						$ 2.3
Per share average of cumulative preferred dividends (in dollars per share) | $ / shares		$ 0.38	$ 0.08
Reverse stock split		1.0302
Preferred stock cumulative dividend		6.00%
Number of directors | director		1
Number of directors in arrears | director		8
Maximum
Preferred Stock
Reverse stock split	0.005
Minimum
Preferred Stock
Reverse stock split	0.01