Financial Instruments Fair Value Measurements - Schedule of Fair Value Assumption Used (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($) $ / shares	Dec. 31, 2019 USD ($) $ / shares
Fair Value	$ 14,660	$ 8,139
Face value principal payable	12,817,000	8,692
November 2019 Senior Secured Convertible Note [Member]
Fair Value	1,270
Face value principal payable	$ 956
Fair value expected term	2 months 30 days
November 2019 Senior Secured Convertible Note [Member] | Required Rate of Return [Member]
Fair value assumption measurement input	0.09
November 2019 Senior Secured Convertible Note [Member] | Conversion Price [Member]
Fair value assumption measurement input | $ / shares	1.60
November 2019 Senior Secured Convertible Note [Member] | Value of Common Stock [Member]
Fair value assumption measurement input | $ / shares	2.12
November 2019 Senior Secured Convertible Note [Member] | Volatility [Member]
Fair value assumption measurement input	70
November 2019 Senior Secured Convertible Note [Member] | Risk Free Rate [Member]
Fair value assumption measurement input	0.09
November 2019 Senior Secured Convertible Note [Member] | Dividend Yield [Member]
Fair value assumption measurement input	0
April 2020 Senior Convertible Notes [Member]
Fair Value	$ 4,600
Face value principal payable	$ 4,111
Fair value expected term	1 year 3 months 29 days
April 2020 Senior Convertible Notes [Member] | Required Rate of Return [Member]
Fair value assumption measurement input | $ / shares	5.00
April 2020 Senior Convertible Notes [Member] | Conversion Price [Member]
Fair value assumption measurement input	50.2
April 2020 Senior Convertible Notes [Member] | Value of Common Stock [Member]
Fair value assumption measurement input | $ / shares	2.12
April 2020 Senior Convertible Notes [Member] | Volatility [Member]
Fair value assumption measurement input	70
April 2020 Senior Convertible Notes [Member] | Risk Free Rate [Member]
Fair value assumption measurement input	0.11
April 2020 Senior Convertible Notes [Member] | Dividend Yield [Member]
Fair value assumption measurement input	0
August 2020 Senior Secured Convertible Notes [Member]
Fair Value	$ 8,790
Face value principal payable	$ 7,750
Fair value expected term	1 year 7 months 2 days
August 2020 Senior Secured Convertible Notes [Member] | Required Rate of Return [Member]
Fair value assumption measurement input	27.2
August 2020 Senior Secured Convertible Notes [Member] | Conversion Price [Member]
Fair value assumption measurement input | $ / shares	5.00
August 2020 Senior Secured Convertible Notes [Member] | Value of Common Stock [Member]
Fair value assumption measurement input | $ / shares	2.12
August 2020 Senior Secured Convertible Notes [Member] | Volatility [Member]
Fair value assumption measurement input	70
August 2020 Senior Secured Convertible Notes [Member] | Risk Free Rate [Member]
Fair value assumption measurement input	0.12
August 2020 Senior Secured Convertible Notes [Member] | Dividend Yield [Member]
Fair value assumption measurement input	0
December 2018 Senior Secured Convertible Note [Member]
Fair Value		1,700
Face value principal payable		$ 1,692
Fair value expected term		2 months 16 days
December 2018 Senior Secured Convertible Note [Member] | Required Rate of Return [Member]
Fair value assumption measurement input		11.4
December 2018 Senior Secured Convertible Note [Member] | Conversion Price [Member]
Fair value assumption measurement input | $ / shares		1.60
December 2018 Senior Secured Convertible Note [Member] | Value of Common Stock [Member]
Fair value assumption measurement input | $ / shares		1.20
December 2018 Senior Secured Convertible Note [Member] | Volatility [Member]
Fair value assumption measurement input		49
December 2018 Senior Secured Convertible Note [Member] | Risk Free Rate [Member]
Fair value assumption measurement input		1.52
December 2018 Senior Secured Convertible Note [Member] | Dividend Yield [Member]
Fair value assumption measurement input		0
November 2019 Senior Secured Convertible Note [Member]
Fair Value		$ 6,439
Face value principal payable		$ 7,000
Fair value expected term		1 year 9 months 11 days
November 2019 Senior Secured Convertible Note [Member] | Required Rate of Return [Member]
Fair value assumption measurement input		11.5
November 2019 Senior Secured Convertible Note [Member] | Conversion Price [Member]
Fair value assumption measurement input | $ / shares		1.60
November 2019 Senior Secured Convertible Note [Member] | Value of Common Stock [Member]
Fair value assumption measurement input | $ / shares		1.20
November 2019 Senior Secured Convertible Note [Member] | Volatility [Member]
Fair value assumption measurement input		55
November 2019 Senior Secured Convertible Note [Member] | Risk Free Rate [Member]
Fair value assumption measurement input		1.58
November 2019 Senior Secured Convertible Note [Member] | Dividend Yield [Member]
Fair value assumption measurement input		0.00