Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Summary of Fair Values of Performance Stock Units Granted and Assumptions used in Monte Carlo Simulation Pricing Model (Detail)

v3.21.2
Stock-Based Compensation - Summary of Fair Values of Performance Stock Units Granted and Assumptions used in Monte Carlo Simulation Pricing Model (Detail) - Performance Shares [Member]
3 Months Ended
Sep. 30, 2021
$ / shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate 0.40%
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate 90.00%
Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 3 years
At Least Twelve Per Share [Member]  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Share Based Compensation Arrangement By Share Based Payment Award Estimated Fair Values Of Performance Stock Units Granted $ 2.16
At Least Fifteen Per Share [Member]  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Share Based Compensation Arrangement By Share Based Payment Award Estimated Fair Values Of Performance Stock Units Granted 1.89
At Least Twenty Per Share [Member]  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Share Based Compensation Arrangement By Share Based Payment Award Estimated Fair Values Of Performance Stock Units Granted $ 1.55