Fair Value Measurements Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2019

Fair Value Disclosures [Abstract]

Schedule of Derivative Instruments

The following table shows the liabilities measured at fair value for the Preferred Stock derivative above as of December 31, 2019.

	Fair Value Measurements as of December 31, 2019
Description	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Derivative liability - other current liabilities	$	—	$	—	$	60
Derivative liability - other non-current liabilities	—		—		2,235
Description	$	—	$	—	$	2,295

The following table presents the change in the Preferred Stock derivative during the year ended December 31, 2019.

	Year Ended December 31, 2019
Beginning balance	$	—
Issuances	2,295
Ending balance	$	2,295

Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block]

	Notional Amount
February 12, 2019 - December 30, 2020	$	700,000
December 31, 2020 - December 30, 2021	466,667
December 31, 2021 - October 19, 2022	233,333

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

	Fair Value Measurements as of December 31, 2019
Description	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Derivative liability - other current liabilities	$	—	$	5,943	$	—
Derivative liability - other non-current liabilities	—		6,290		—
Total	$	—	$	12,233	$	—