LEASE (FUTURE MINIMUM LEASE PAYMENTS TABLE) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Lessee, Lease, Description [Line Items]
Sub-lease income - Year 1		$ (2,976)
Sub-lease income - Year 2		(621)
Sub-lease income - Year 3		(345)
Sublease Income Total		(4,143)
Finance Leases - Year 1		7,594
Finance Leases - Year 2		5,587
Finance Leases - Year 3		2,139
Finance Leases - Year 4		1,109
Finance Leases - Year 5		331
Total minimum lease payments	$ 15,120	16,760
Less: imputed interest	(360)	(394)
Total lease liability	14,760	16,366
Finance leases - rolling Year 1	7,227
Finance leases - rolling Year 2	4,954
Finance leases - rolling Year 3	1,674
Finance leases - rolling Year 4	1,007
Finance leases - rolling Year 5	258
Operating Leases [Member]
Lessee, Lease, Description [Line Items]
Operating Leases - Year 1		54,903
Operating Leases - Year 2		47,892
Operating Leases - Year 3		43,590
Operating Leases - Year 4		28,124
Operating Leases - Year 5		14,494
Thereafter		14,734
Total minimum operating lease payments	193,517	203,737
Less: Imputed Interest.	(28,182)	(31,124)
Total lease liability	165,335	172,613
Operating leases - rolling Year 1	41,396
Operating leases - rolling Year 2	48,916
Operating leases - rolling Year 3	44,398
Operating leases - rolling Year 4	28,815
Operating leases - rolling Year 5	15,523
Operating leases - rolling Thereafter	14,469
Sublease Income [Member]
Lessee, Lease, Description [Line Items]
Sub-lease income - Year 1		(2,976)
Sub-lease income - Year 2		(621)
Sub-lease income - Year 3		(345)
Sub-lease income - Year 4		(201)
Sublease Income Total	(4,435)	$ (4,143)
Sub-lease income - rolling Year 1	(2,876)
Sub-lease income - rolling Year 2	(695)
Sub-lease income - rolling Year 3	(680)
Sub-lease income - rolling Year 4	$ (184)