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Stockholders' Equity (Deficit) (Details) - 2012 Plan [Member]	12 Months Ended
	Dec. 31, 2018 $ / shares shares
Number of options
Options outstanding at beginning of year | shares	4,896
Granted | shares
Options outstanding and exercisable as of December 31, 2018 | shares	4,896
Weighted average exercise price
Options outstanding at beginning of year | $ / shares	$ 190.8
Granted | $ / shares
Options outstanding and exercisable as of December 31, 2018 | $ / shares	$ 190.8
Weighted average remaining contractual life
Options outstanding at beginning of year	4 years 10 months 10 days
Options outstanding and exercisable as of December 31, 2018	4 years 1 month 9 days

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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