Description of Business and Summary of Significant Accounting Policies - Schedule of Computation of Basic and Diluted Earnings (Loss) Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Numerator:
Net income (loss)	$ 31,223	$ (13,702)
Accrued and undeclared preferred stock dividends in arrears	(161)	(42)
Issuance of warrants as deemed dividend - related party		(455)
Net income (loss) available to common stockholders - numerator for basic EPS	31,062	(14,199)
Effect of dilutive securities:
Effect of dilutive securities	363
Adjusted net income (loss) available to common stockholders - numerator for diluted EPS	$ 31,425	$ (14,199)
Denominator:
Denominator for basic EPS - weighted average common shares outstanding	29,342,042	19,902,498
Effect of dilutive securities:
Effect of dilutive securities	3,872,665
Denominator for diluted EPS - adjusted weighted average common shares outstanding	33,214,707	19,902,498
Basic EPS	$ 1.06	$ (0.71)
Diluted EPS	$ 0.95	$ (0.71)
Redeemable Series A Preferred Stock [Member]
Effect of dilutive securities:
Effect of dilutive securities	$ 9
Effect of dilutive securities:
Effect of dilutive securities	132,647
Redeemable Series B Preferred Stock [Member]
Effect of dilutive securities:
Effect of dilutive securities	$ 152
Effect of dilutive securities:
Effect of dilutive securities	2,208,384
Secured Convertible Promissory Notes [Member]
Effect of dilutive securities:
Effect of dilutive securities	$ 202
Effect of dilutive securities:
Effect of dilutive securities	1,531,634