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Other Long-Term Assets Components of Other Long-Term Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Cash surrender value of life insurance policies $ 2,148 $ 2,124
Deferred Tax Assets, Tax Deferred Expense 1,057 928
Deferred financing fees 552 602
Long-term installment receivables 98 177
Investments 86 85
Other 405 300
Other Long-Term Assets $ 4,346 $ 4,216