The Company and Significant Accounting Policies - Joint Venture Narrative (Details) - Facility in Liangjiang New Area of Chongqing (the 'Joint Venture')	Jun. 30, 2020
Related Party Transaction [Line Items]
Simple annual interest rate to noncontrolling interest if joint venture is early terminated and liquidated	10.00%
Parent Company
Related Party Transaction [Line Items]
Joint venture cumulative percentage ownership after all transactions	51.00%
Chongqing Funds
Related Party Transaction [Line Items]
Joint venture cumulative percentage ownership after all transactions	49.00%