DEBT (Schedule of Debt) (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Debt Instrument
Long-term debt	$ 94,600
Financing leases	100	$ 100
Less: unamortized debt issuance costs	(100)	(100)
Total debt and capital leases	94,600	115,000
Less current maturities	(2,551)	(21,879)
Long-term debt	91,966	93,141
Tax increment financing debt
Debt Instrument
Long-term debt	17,600	18,700
Foreign subsidiary debt
Debt Instrument
Long-term debt	1,800	2,300
Other
Debt Instrument
Long-term debt	200	0
New York Life Agreement
Debt Instrument
Long-term debt	75,000	75,000
Credit Agreement
Debt Instrument
Long-term debt	$ 0	$ 19,000

Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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

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Present value of lessee's discounted obligation for lease payments from finance lease.

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Amount of long-term debt and lease obligation, classified as noncurrent.

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Amount of long-term debt and lease obligation, including portion classified as current.

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