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Fair Value Measurements (Tables)
12 Months Ended
Dec. 31, 2021
Fair Value Disclosures [Abstract]  
Schedule of Assets and Liabilities Measured at Fair Value
Our assets and liabilities measured at fair value were as follows:
 December 31, 2021December 31, 2020
 Level 1Level 2Level 3Total Fair ValueLevel 1Level 2Level 3Total Fair Value
Liabilities:        
Debt (a)
— $9,052 — $9,052 — $9,011 — $9,011 
(a)The fair value for non-publicly traded instruments is based upon estimates from a market maker and brokerage firm.  Refer to Note 13 for information related to the carrying value of our debt as of December 31, 2021 and 2020.