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Other Current Assets and Other Assets
 12 Months Ended
Dec. 31, 2020
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, 2020 and 2019 (in thousands):
 20202019
Self insurance reserves$9,535 $7,566 
Current portion of notes receivable2,721 — 
Deferred contract costs3,514 4,141 
Other7,558 7,364 
Total$23,328 $19,071 
Other assets consisted of the following as of December 31, 2020 and 2019 (in thousands):

 20202019
Deferred compensation plan assets$14,370 $16,708 
Long-term portion of notes receivable9,856 — 
Other2,299 782 
Total$26,525 $17,490 

At December 31, 2020, current and long-term portion of notes receivable balances consist of notes receivables received as consideration in connection with the sale of our Prime Turbines business and the inventory assets of our CT Aerospace subsidiary in the first and second quarter of 2020, respectively. Refer to Note (2) "Acquisition and Divestitures" for additional information regarding our divestitures.