Quarterly report pursuant to Section 13 or 15(d)

Impact of COVID-19 - Additional Information (Detail)

Impact of COVID-19 - Additional Information (Detail) - Impact of COVID-19
3 Months Ended
Mar. 31, 2020
USD ($)
Impact of COVID-19 [Line Item]  
Percentage of executives salary voluntarily reduced 80.00%
Furloughed percentage of headquarter employees 50.00%
Percentage of salary payable to furloughed employees 20.00%
Percentage of salaries reduced to remaining employees 50.00%
Coronavirus Aid Relief And Economic Security Act  
Impact of COVID-19 [Line Item]  
Expected income tax refund receivable $ 20,000
Directors and Chief Executive Officer  
Impact of COVID-19 [Line Item]  
Salary $ 0
Domestic Hourly Theatre Employees  
Impact of COVID-19 [Line Item]  
Number of employees laid off | Employee 17,500