Organization and Basis of Presentation - Additional Information (Detail)			1 Months Ended	6 Months Ended
	Jun. 02, 2020 $ / shares	Apr. 20, 2020 $ / shares	Apr. 17, 2020 $ / shares	Jun. 30, 2020 Segment shares
Consolidation And Basis Of Presentation [Line Items]
Number of reportable business segments | Segment				1
Continued listing standard, minimum average share price		$ 1.00
Continued listing standard, minimum closing share price	$ 1.00
Legacy Amplify [Member]
Consolidation And Basis Of Presentation [Line Items]
Number of common stock share for each shar | shares				0.933
Maximum [Member]
Consolidation And Basis Of Presentation [Line Items]
Common stock average closing price per share			$ 1.00
Minimum [Member]
Consolidation And Basis Of Presentation [Line Items]
Common stock average closing price per share	$ 1.00