CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Preferred stock, shares authorized	1,021,165
Notes payable, net of current portion (includes hybrid instrument designated at Fair Value Option)	$ 7,342	$ 7,800
Series D perpetual preferred stock
Convertible preferred stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Convertible preferred stock, shares authorized	977,300	977,300
Convertible preferred stock, shares issued	0	0
Convertible preferred stock, shares outstanding	0	0
Series B-2 Preferred Stock
Convertible preferred stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Convertible preferred stock, shares authorized	10,165	10,165
Convertible preferred stock, shares issued	0	0
Convertible preferred stock, shares outstanding	0	0
Preferred stock, shares authorized	10,165
Preferred stock, shares outstanding	0	0
Series C perpetual preferred stock
Preferred stock, shares authorized	1,011,000	1,011,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common Stock
Common stock, shares authorized	204,475,074
Common Stock | Common stock - voting
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, shares authorized	150,000,000	150,000,000
Common stock, shares issued	85,170,109	48,352,527
Common stock, shares outstanding	85,170,109	48,352,527
Common Stock | Common stock - non-voting
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	2,120,786	2,120,786
Common stock, shares outstanding	2,120,786	2,120,786