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Other Current Assets and Other Assets
 12 Months Ended
Dec. 31, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Other Current Assets and Other Assets Other Current Assets and Other Assets
Other current assets consisted of the following as of December 31, 2021 and 2020 (in thousands):
 20212020
Self insurance trust assets$5,993 $9,535 
Current portion of notes receivable2,820 2,721 
Deferred contract costs6,148 3,514 
Vendor advances14,552 5,564 
Other2,791 1,994 
Total$32,304 $23,328 

Other assets consisted of the following as of December 31, 2021 and 2020 (in thousands):

 20212020
Deferred compensation plan assets$14,840 $14,370 
Long-term portion of notes receivable7,042 9,856 
Other5,854 2,299 
Total$27,736 $26,525