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Share Based Payments - Schedule of Stock-Based Compensation Expense Recognized (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2021
USD ($)
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]  
Share-based compensation expense $ 634
Operating Expenses Excluding Depreciation and Amortization  
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]  
Share-based compensation expense 259
Corporate Expenses  
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]  
Share-based compensation expense $ 375