DEBT (Schedule of Debt) (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Debt Instrument
Long-term debt	$ 223,100
Financing Leases	100	$ 100
Less: unamortized debt issuance costs	(200)	(200)
Total debt and capital leases	223,000	206,400
Less: current maturities	(129,337)	(111,975)
Long-term debt	93,707	94,379
Tax increment financing debt
Debt Instrument
Long-term debt	19,300	19,800
Line of Credit
Debt Instrument
Long-term debt	123,300	76,300
Foreign subsidiary debt
Debt Instrument
Long-term debt	5,500	5,400
Prudential
Debt Instrument
Long-term debt	0	30,000
New York Life Investors LLC
Debt Instrument
Long-term debt	$ 75,000	$ 75,000

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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