Fair Value Measurements (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis - Fair Value, Recurring [Member] - Reported Value Measurement [Member] - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Redeemable Preferred Stock [Member]
Fair Value Measurements (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Derivative liability	$ 16,976	$ 8,062
Fair Value, Inputs, Level 1 [Member] | Redeemable Preferred Stock [Member]
Fair Value Measurements (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Derivative liability	0	0
Fair Value, Inputs, Level 2 [Member] | Redeemable Preferred Stock [Member]
Fair Value Measurements (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Derivative liability	0	0
Fair Value, Inputs, Level 3 [Member] | Redeemable Preferred Stock [Member]
Fair Value Measurements (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Derivative liability	16,976	8,062
3.25% Convertible Senior Notes Due 2023 [Member]
Fair Value Measurements (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Derivative liability	27,391	34,134
3.25% Convertible Senior Notes Due 2023 [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value Measurements (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Derivative liability	0	0
3.25% Convertible Senior Notes Due 2023 [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value Measurements (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Derivative liability	0	0
3.25% Convertible Senior Notes Due 2023 [Member] | Fair Value, Inputs, Level 3 [Member]
Fair Value Measurements (Details) - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Derivative liability	$ 27,391	$ 34,134