Related Party Transactions	6 Months Ended
Jun. 30, 2021
Related Party Transactions [Abstract]
Related Party Transactions	Related Party TransactionsCertain amounts of the Company's indebtedness have historically, and with regard to the $80.0 million of Subordinated Notes, are currently, held by five financial institutions. As of June 30, 2021, three of the financial institutions, Highbridge Capital Management, LLC (“Highbridge”), Mudrick Capital Management, L.P (“Mudrick”) and, Whitebox Advisors, LLC (“Whitebox”), held more than 10% of the common stock of the Company and, as a result, each are considered a related party (the "Related Parties") in accordance with ASC 850, Related Party Disclosures. For the three and six months ended June 30, 2021, Interest expense, net of capitalized interest included $1.8 million and $3.6 million, respectively, for the debt held by Related Parties. For the three and six months ended June 30, 2020, Interest expense, net of capitalized interest included $12.7 million and $27.8 million, respectively, for the debt held by Related Parties. As of June 30, 2021 and December 31, 2020, the Related Parties held a total $74.8 million and $71.2 million, respectively, of debt. Additionally, during 2020, the Company's Compensation Committee and Board of Directors approved annual Director compensation arrangements for non-employee directors, of which $0.2 million is payable to Mudrick as of June 30, 2021. During the three months ended June 30, 2021, the Company paid $0.03 million to Mudrick and Mudrick vested in 5,047 restricted stock units that will convert into the same number of shares of the Company's common stock upon the Mudrick representative no longer serving on the Company's Board of Directors.In connection with the closing of the Public Offering on October 6, 2020, Highbridge and Mudrick acquired 833,333, and 3,222,222 of the units, consisting of shares of common stock and Public Offering Warrants, issued in the Public Offering, respectively. Refer to Note 11 - Warrants for further information.

Related Party Transactions

6 Months Ended

Jun. 30, 2021

Related Party TransactionsCertain amounts of the Company's indebtedness have historically, and with regard to the $80.0 million of Subordinated Notes, are currently, held by five financial institutions. As of June 30, 2021, three of the financial institutions, Highbridge Capital Management, LLC (“Highbridge”), Mudrick Capital Management, L.P (“Mudrick”) and, Whitebox Advisors, LLC (“Whitebox”), held more than 10% of the common stock of the Company and, as a result, each are considered a related party (the "Related Parties") in accordance with ASC 850, Related Party Disclosures. For the three and six months ended June 30, 2021, Interest expense, net of capitalized interest included $1.8 million and $3.6 million, respectively, for the debt held by Related Parties. For the three and six months ended June 30, 2020, Interest expense, net of capitalized interest included $12.7 million and $27.8 million, respectively, for the debt held by Related Parties. As of June 30, 2021 and December 31, 2020, the Related Parties held a total $74.8 million and $71.2 million, respectively, of debt. Additionally, during 2020, the Company's Compensation Committee and Board of Directors approved annual Director compensation arrangements for non-employee directors, of which $0.2 million is payable to Mudrick as of June 30, 2021. During the three months ended June 30, 2021, the Company paid $0.03 million to Mudrick and Mudrick vested in 5,047 restricted stock units that will convert into the same number of shares of the Company's common stock upon the Mudrick representative no longer serving on the Company's Board of Directors.In connection with the closing of the Public Offering on October 6, 2020, Highbridge and Mudrick acquired 833,333, and 3,222,222 of the units, consisting of shares of common stock and Public Offering Warrants, issued in the Public Offering, respectively. Refer to Note 11 - Warrants for further information.