Consolidated Balance Sheets (Parenthetical) - $ / shares	Mar. 31, 2022	Dec. 31, 2021
Common stock, par value (in usd per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	900,000,000	900,000,000
Common stock, shares issued (in shares)	23,369,331	23,369,331
Common stock, shares outstanding (in shares)	23,369,331	23,369,331
Series A Preferred Stock
Preferred stock, par value (in usd per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	36,000,000	36,000,000
Preferred stock, shares issued (in shares)	1,693,649	1,633,965
Preferred stock, shares outstanding (in shares)	1,693,649	1,631,965
Preferred stock, liquidation preference per share (in usd per share)	$ 25.00	$ 25.00
Series A Cumulative Preferred Stock
Preferred stock, par value (in usd per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	36,000,000	36,000,000
Preferred stock, shares issued (in shares)	6,824,553	6,492,632
Preferred stock, shares outstanding (in shares)	6,551,917	6,271,337
Preferred stock, liquidation preference per share (in usd per share)	$ 25.00	$ 25.00
Series D Preferred Stock
Preferred stock, par value (in usd per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	32,000,000	32,000,000
Preferred stock, shares issued (in shares)	56,857	56,857
Preferred stock, shares outstanding (in shares)	56,857	56,857
Preferred stock, liquidation preference per share (in usd per share)	$ 25.00	$ 25.00
Series L Preferred Stock
Preferred stock, par value (in usd per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	9,000,000	9,000,000
Preferred stock, shares issued (in shares)	8,080,740	5,387,160
Preferred stock, shares outstanding (in shares)	8,080,740	5,387,160
Preferred stock, liquidation preference per share (in usd per share)	$ 28.37	$ 28.37