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Investments (Tables)
12 Months Ended
Dec. 31, 2019
Fair Value Disclosures [Abstract]  
Schedule of available-for-sale securities

The following table summarizes, by major security type, the Company's investments as of December 31, 2019 and 2018:

 

   December 31, 2019 
   Amortized Cost   Carrying Value 
Mutual fund, available-for-sale  $8,198   $8,203 
Total  $8,198   $8,203 

 

   December 31, 2018 
   Amortized Cost   Carrying Value 
Mutual fund, available-for-sale  $3,043   $3,043 
Total  $3,043   $3,043