Other Long-Term Assets Components of Other Long-Term Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Cash surrender value of life insurance policies	$ 2,348	$ 2,327
Deferred income taxes	1,788	2,048
Installment receivables	910	943
Deferred financing fees	553	411
Investments	84	85
Other	112	111
Other Long-Term Assets	$ 5,795	$ 5,925

Carrying amount as of the balance sheet date of amounts which could be received based on the terms of the insurance contract upon surrendering life policies owned by the entity.

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Amount, after accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, before allocation of valuation allowances, of deferred tax asset attributable to deductible differences from reserves and accruals, compensation and benefit costs, and other provisions, reserves, and allowances.

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The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle).

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Amount of noncurrent assets classified as other.

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