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Other Liabilities
 3 Months Ended
Mar. 31, 2022
Other Liabilities Disclosure [Abstract]  
Other Liabilities Other Liabilities
The following table summarizes other liabilities as of:
March 31,
2022		December 31,
2021
Other Liabilities, Current
Unearned insurance premiums$662 $754 
Other Liabilities
Unearned insurance premiums530 622 
Other long-term liabilities121 122 
Other Liabilities, Long-term$651 $744