Annual report pursuant to Section 13 and 15(d)

Other Current Assets and Other Assets - Other Current Assets (Details)

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Other Current Assets and Other Assets - Other Current Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Other Assets [Abstract]    
Self insurance trust assets $ 5,993 $ 9,535
Current portion of notes receivable 2,820 2,721
Deferred contract costs 6,148 3,514
Vendor advances 14,552 5,564
Other 2,791 1,994
Total $ 32,304 $ 23,328