Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares	Mar. 31, 2020	Dec. 31, 2019
Blank check preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Blank check preferred stock, authorized shares	5,000,000	5,000,000
Blank check preferred stock, issued shares	0	0
Blank check preferred stock, outstanding shares	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, authorized shares	75,000,000	36,000,000
Common stock, issued shares	8,292,803	1,177,933
Common stock, outstanding shares	8,292,803	1,177,933
Preferred Stock Series A
Redeemable convertible preferred stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Redeemable convertible preferred stock, shares authorized	0	978,849
Redeemable convertible preferred stock, shares issued	0	978,849
Redeemable convertible preferred stock, shares outstanding	0	978,849
Preferred Stock Series B
Redeemable convertible preferred stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Redeemable convertible preferred stock, shares authorized	0	1,989,616
Redeemable convertible preferred stock, shares issued	0	1,989,616
Redeemable convertible preferred stock, shares outstanding	0	1,989,616