DEBT (Schedule of Debt) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Debt Instrument
Long-term debt	$ 115,000
Capital leases	100	$ 100
Less: unamortized debt issuance costs	(100)	(200)
Total debt and capital leases	115,000	206,400
Less current maturities	(21,879)	(111,975)
Long-term debt	93,141	94,379
Tax increment financing debt
Debt Instrument
Long-term debt	18,700	19,800
Foreign subsidiary debt
Debt Instrument
Long-term debt	2,300	5,400
New York Life Investors LLC
Debt Instrument
Long-term debt	75,000	75,000
Prudential
Debt Instrument
Long-term debt	0	30,000
Credit Agreement
Debt Instrument
Long-term debt	$ 19,000	$ 76,300

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

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