RELATED PARTY TRANSACTIONS (Details) $ in Thousands				3 Months Ended		9 Months Ended
	Nov. 17, 2015 USD ($)	Aug. 28, 2015 a item	Sep. 30, 2004 USD ($)	Sep. 30, 2024 USD ($) ft²	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($) ft²	Sep. 30, 2023 USD ($)
Biggest Little Investments, L.P. (BLI) | Parking Lot Lease
RELATED PARTY TRANSACTIONS
Rent paid				$ 187	$ 187	$ 561	$ 561
Operating expenses related to lease				17	17	26	26
Right of use asset				$ 9,500		$ 9,500
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]				Property, Plant and Equipment, Net		Property, Plant and Equipment, Net
Operating lease liability				$ 9,500		$ 9,500
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]				Operating Lease, Liability, Noncurrent		Operating Lease, Liability, Noncurrent
Biggest Little Investments, L.P. (BLI) | Driveway Lease
RELATED PARTY TRANSACTIONS
Lease term			15 years
Area of property | ft²				37,400		37,400
Minimum annual rent			$ 300
Anniversary years subject to cost of living adjustment rent increases			5 years
Number of terms for which the lease can be renewed | item		3
Lease renewal option additional term		5 years
Rent paid				$ 101	101	$ 303	303
Operating expenses related to lease				16	14	40	35
Right of use asset				$ 3,100		$ 3,100
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]				Property, Plant and Equipment, Net		Property, Plant and Equipment, Net
Operating lease liability				$ 3,100		$ 3,100
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]				Operating Lease, Liability, Noncurrent		Operating Lease, Liability, Noncurrent
Affiliates | Billboard advertising, storage space and parking lot space
RELATED PARTY TRANSACTIONS
Rent paid				$ 118	$ 104	$ 375	$ 373
Golden Road | Parking Lot Lease | Buildings
RELATED PARTY TRANSACTIONS
Area of land | a		4.2
Golden Road | Biggest Little Investments, L.P. (BLI) | Parking Lot Lease
RELATED PARTY TRANSACTIONS
Lease term		20 years
Minimum annual rent	$ 695
Anniversary years subject to cost of living adjustment rent increases	5 years
Lease renewal option additional term	10 years
Lessee, Operating Lease, Existence of Option to Extend [true false]	true
Amount due to related party if lease is not renewed	$ 1,600