Derivatives - Schedule of Liabilities Measured and Recognized at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands	Sep. 30, 2020	May 28, 2020	Dec. 31, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Derivative liability	$ 5,600	$ 6,300
Fair Value, Recurring
Derivative Instruments, Gain (Loss) [Line Items]
Derivative liability	6,726		$ 6,776
Fair Value, Recurring | Convertible Notes Payable | Series B Senior Unsecured Convertible Notes
Derivative Instruments, Gain (Loss) [Line Items]
Derivative liability	0		6,776
Fair Value, Recurring | Revolving Credit Facility | Line of Credit
Derivative Instruments, Gain (Loss) [Line Items]
Derivative liability	6,726		0
Fair Value, Recurring | Warrant
Derivative Instruments, Gain (Loss) [Line Items]
Derivative liability	0		0
Fair Value, Recurring | (Level 1)
Derivative Instruments, Gain (Loss) [Line Items]
Derivative liability	0		0
Fair Value, Recurring | (Level 1) | Convertible Notes Payable | Series B Senior Unsecured Convertible Notes
Derivative Instruments, Gain (Loss) [Line Items]
Derivative liability	0		0
Fair Value, Recurring | (Level 1) | Revolving Credit Facility | Line of Credit
Derivative Instruments, Gain (Loss) [Line Items]
Derivative liability	0		0
Fair Value, Recurring | (Level 1) | Warrant
Derivative Instruments, Gain (Loss) [Line Items]
Derivative liability	0		0
Fair Value, Recurring | (Level 2)
Derivative Instruments, Gain (Loss) [Line Items]
Derivative liability	0		0
Fair Value, Recurring | (Level 2) | Convertible Notes Payable | Series B Senior Unsecured Convertible Notes
Derivative Instruments, Gain (Loss) [Line Items]
Derivative liability	0		0
Fair Value, Recurring | (Level 2) | Revolving Credit Facility | Line of Credit
Derivative Instruments, Gain (Loss) [Line Items]
Derivative liability	0		0
Fair Value, Recurring | (Level 2) | Warrant
Derivative Instruments, Gain (Loss) [Line Items]
Derivative liability	0		0
Fair Value, Recurring | (Level 3)
Derivative Instruments, Gain (Loss) [Line Items]
Derivative liability	6,726		6,776
Fair Value, Recurring | (Level 3) | Convertible Notes Payable | Series B Senior Unsecured Convertible Notes
Derivative Instruments, Gain (Loss) [Line Items]
Derivative liability	0		6,776
Fair Value, Recurring | (Level 3) | Revolving Credit Facility | Line of Credit
Derivative Instruments, Gain (Loss) [Line Items]
Derivative liability	6,726		0
Fair Value, Recurring | (Level 3) | Warrant
Derivative Instruments, Gain (Loss) [Line Items]
Derivative liability	$ 0		$ 0