Stockholders' Equity - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2021	Jun. 30, 2021
Class Of Stock [Line Items]
Other dividends, preferred shares	$ 0
Preferred stock, voting rights	Preferred shares have no voting rights.
Series D Convertible Preferred Stock
Class Of Stock [Line Items]
Preferred stock, shares issued (in shares)	280,898	280,898
Preferred stock, shares outstanding (in shares)	280,898	280,898
Preferred shares convertible to common stock	one-to-one basis