Subsequent Event - Additional Information - (Details) - Savitech Corporation (“Savitech”)	Feb. 05, 2020 USD ($) Tranche	Jun. 30, 2021 USD ($)
Scenario Forecast
Subsequent Event [Line Items]
Percentage of shares acquired by subsidiary in acquiree		51.00%
Scenario Forecast | Maximum
Subsequent Event [Line Items]
Percentage of shares acquired by subsidiary in acquiree		51.00%
Subsequent Event
Subsequent Event [Line Items]
Number of tranche investment | Tranche	2
Subsequent Event | Maximum
Subsequent Event [Line Items]
Agreement amount to be invested	$ 14,200,000
Tranche One | Scenario Forecast
Subsequent Event [Line Items]
Investment amount		$ 5,600,000
Ownership percentage acquired		32.00%
Tranche Two | Scenario Forecast
Subsequent Event [Line Items]
Investment amount		$ 8,600,000