LEASES - Additional Information (Details) $ in Thousands		3 Months Ended	6 Months Ended
	Jul. 01, 2020 USD ($) renewal_term	Jun. 30, 2019 lease	Jun. 30, 2020 USD ($) a parcel renewal_term	Dec. 31, 2019 USD ($)
Lessee, Lease, Description [Line Items]
Number of renewal terms | renewal_term			1
Lease liability			$ 16,827	$ 17,200
Right of use assets, net			$ 16,823	$ 17,225
Weighted average remaining lease term			16 years 3 months 18 days	16 years 8 months 12 days
Weighted average discount rate			6.80%	6.80%
Equipment
Lessee, Lease, Description [Line Items]
Number of leases terminated | lease		3
Tidelands In Mississippi
Lessee, Lease, Description [Line Items]
Area of lease | a			5
Term of contract			30 years
Renewal term			30 years
Annual rent			$ 1,200
Lease And Air Space Agreement
Lessee, Lease, Description [Line Items]
Term of contract			40 years
Renewal term			25 years
Number of parcels of land | parcel			2
Frequency of rent escalation			5 years
Port Authority of Kansas City Missouri [Member] | Subsequent Event
Lessee, Lease, Description [Line Items]
Number of renewal terms | renewal_term	5
Renewal term	5 years
Annual rent	$ 3,100
Operating Leases of Lessee, Contingent Rentals, Description of Variable Rate Basis	3.25