Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares	Mar. 31, 2022	Dec. 31, 2021
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, shares authorized (in shares)	120,000,000	120,000,000
Common stock, shares issued (in shares)	76,229,617	76,225,254
Common stock, shares outstanding (in shares)	76,229,617	76,225,254
Series A
Convertible preferred stock, par value (in dollars per share)	$ 10	$ 10
Convertible preferred stock, shares issued (in shares)	85,581	85,581
Convertible preferred stock, shares outstanding (in shares)	85,581	85,581
Series C
Convertible preferred stock, par value (in dollars per share)	$ 1,000	$ 1,000
Convertible preferred stock, shares issued (in shares)	1,801	1,806
Convertible preferred stock, shares outstanding (in shares)	1,801	1,806