Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares	Mar. 31, 2020	Dec. 31, 2019
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	10,000,000	10,000,000
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	100,000,000	100,000,000
Common stock, shares issued (in shares)	5,843,203	2,627,533
Common stock, shares outstanding (in shares)	5,843,203	2,627,533
Series 1 Convertible Preferred Stock
Preferred stock, shares authorized (in shares)	3,880	0
Preferred stock, shares issued (in shares)	3,879	0
Preferred stock, shares outstanding (in shares)	3,879	0

Face amount or stated value per share of common stock.

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