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Subsequent Events - Additional Information (Details) shares in Millions				1 Months Ended
	Oct. 22, 2019 $ / shares	Sep. 17, 2019 $ / shares	May 02, 2018	Nov. 14, 2019 shares	Sep. 30, 2019 $ / shares	Dec. 31, 2018 $ / shares
Subsequent Event [Line Items]
Common stock par value per share		$ 0.01			$ 0.01	$ 0.01
Reverse stock split ratio			0.002
Subsequent Event [Member]
Subsequent Event [Line Items]
Common stock par value per share	$ 0.01
Common Stock [Member]
Subsequent Event [Line Items]
Reverse stock split ratio		0.01
Common Stock [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Reverse stock split ratio	0.01
Common Stock [Member] | Subsequent Event [Member] | Series E and E1 Preferred Stock [Member]
Subsequent Event [Line Items]
Shares of common stock issued for exchange warrants | shares				3.7
Common Stock [Member] | Minimum [Member]
Subsequent Event [Line Items]
Reverse stock split ratio		0.02
Common Stock [Member] | Maximum [Member]
Subsequent Event [Line Items]
Reverse stock split ratio		0.0008

X

- Definition

Face amount or stated value per share of common stock.

+ References

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+ References

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+ References

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

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