Preferred Stock and Stockholders' Equity - Carrying Value Roll Forward (Details) $ in Thousands	9 Months Ended
Sep. 30, 2020 USD ($)
Increase (Decrease) in Temporary Equity [Roll Forward]
Accrual of in-kind dividends	$ 9,100
Series B Convertible Preferred Stock
Increase (Decrease) in Temporary Equity [Roll Forward]
Beginning balance	93,012
Accrual of in-kind dividends	8,230
Amortization and other	604
Ending balance	$ 101,846

Carrying amount, attributable to parent, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer.

No definition available.

Name:	us-gaap_TemporaryEquityCarryingAmountAttributableToParent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant