Other Long-Term Assets Components of Other Long-Term Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Cash surrender value of life insurance policies	$ 2,172	$ 2,124
Deferred Tax Assets, Tax Deferred Expense	927	928
Deferred financing fees	512	602
Installment receivables	51	177
Investments	85	85
Other	135	300
Other Long-Term Assets	$ 3,882	$ 4,216