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Other Long-Term Assets (Tables)
 6 Months Ended
Jun. 30, 2020
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Schedule of Other Assets, Noncurrent
Other long-term assets consist of the following (in thousands):
June 30, 2020December 31, 2019
Cash surrender value of life insurance policies$2,172  $2,124  
Deferred income taxes927  928  
Deferred financing fees512  602  
Investments85  85  
Installment receivables51  177  
Other135  300  
Other Long-Term Assets$3,882  $4,216