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FAIR VALUE MEASUREMENTS AND FINANCIAL INSTRUMENTS - Schedule of Fair Values (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Assets:    
Cash and cash equivalents $ 51,025 $ 98,132
Restricted cash 3,248 4,017
Short-term receivable 3,223 3,643
Senior secured term loan    
Liabilities:    
Senior secured term loan 247,204 247,204
Level 1 | Fair Value, Measurements, Recurring    
Assets:    
Cash and cash equivalents 51,025 98,132
Restricted cash 3,248 4,017
Short-term receivable 0 0
Level 1 | Fair Value, Measurements, Recurring | Senior secured term loan    
Liabilities:    
Senior secured term loan 0 0
Level 2 | Fair Value, Measurements, Recurring    
Assets:    
Cash and cash equivalents 0 0
Restricted cash 0 0
Short-term receivable 0 0
Level 2 | Fair Value, Measurements, Recurring | Senior secured term loan    
Liabilities:    
Senior secured term loan 200,235 224,956
Level 3 | Fair Value, Measurements, Recurring    
Assets:    
Cash and cash equivalents 0 0
Restricted cash 0 0
Short-term receivable 3,223 3,643
Level 3 | Fair Value, Measurements, Recurring | Senior secured term loan    
Liabilities:    
Senior secured term loan $ 0 $ 0