Consolidated Balance Sheets (Parenthetical) - $ / shares	Dec. 31, 2019	Dec. 31, 2018
Temporary equity, shares authorized		24,989,502	[1]
Temporary equity, shares issued		20,008,036	[1]
Temporary equity, shares outstanding		20,008,036	[1]
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares issued
Preferred stock, shares outstanding
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	490,000,000	490,000,000	[1]
Common stock, shares issued	31,201,669	273,049	[1]
Common stock, shares outstanding	31,201,669	273,049	[1]
Preferred Stock A-1 [Member]
Temporary equity, par value	$ 0.0001	$ 0.0001
Temporary equity, shares authorized	199,929	199,929	[1]
Temporary equity, shares issued		199,870	[1]
Temporary equity, shares outstanding		199,870	[1]
Preferred Stock A-2 [Member]
Temporary equity, par value	$ 0.0001	$ 0.0001
Temporary equity, shares authorized	4,881,762	4,881,762	[1]
Temporary equity, shares issued		4,881,654	[1]
Temporary equity, shares outstanding		4,881,654	[1]
Preferred Stock B [Member]
Temporary equity, par value	$ 0.0001	$ 0.0001
Temporary equity, shares authorized	4,556,154	4,556,154	[1]
Temporary equity, shares issued		4,556,094	[1]
Temporary equity, shares outstanding		4,556,094	[1]
Prefered Stock C [Member]
Temporary equity, par value	$ 0.0001	$ 0.0001
Temporary equity, shares authorized	12,141,116	12,141,116	[1]
Temporary equity, shares issued		7,222,305	[1]
Temporary equity, shares outstanding		7,222,305	[1]
Preferred Stock C-1 [Member]
Temporary equity, par value	$ 0.0001	$ 0.0001
Temporary equity, shares authorized	2,756,158	2,756,158	[1]
Temporary equity, shares issued		2,755,706	[1]
Temporary equity, shares outstanding		2,755,706	[1]
Preferred Stock C-2 [Member]
Temporary equity, par value	$ 0.0001	$ 0.0001
Temporary equity, shares authorized	454,383	454,383	[1]
Temporary equity, shares issued		392,407	[1]
Temporary equity, shares outstanding		392,407	[1]

[1] The number of shares prior to the reverse capitalization have been retroactively adjusted based on the equivalent number of shares received by the accounting acquirer in the Recapitalization Transaction.