Stock-based Compensation (Details)	12 Months Ended
Dec. 31, 2020 $ / shares shares
Shares
Outstanding at December 31, 2019 \| shares	20,000
Granted \| shares	0
Exercised \| shares	0
Outstanding at December 31, 2020 \| shares	20,000
Exercisable at December 31, 2020 \| shares	12,000
Weighted Average Exercise Price
Outstanding at December 31, 2019 \| $ / shares	$ 501.03
Granted \| $ / shares	0
Exercised \| $ / shares	0
Outstanding at December 31, 2020 \| $ / shares	501.03
Exercisable at December 31, 2020 \| $ / shares	$ 501.03
Weighted Average Remaining Contractual Term
Outstanding at December 31, 2019	2 years 3 months 18 days
Outstanding at December 31, 2020	1 year 3 months 18 days
Exercisable at December 31, 2020	1 year 3 months 18 days

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Weighted average remaining contractual term for fully vested and expected to vest exercisable or convertible options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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