Note 7 - Boot Hill Casino Building and Land Purchase (Details Textual) $ in Thousands	Dec. 19, 2020 USD ($)
Payments to Acquire Building and Related Land	$ 41,250
Number of Notes	2
Finance Lease, Adjustment, Carrying Amount of Assets	$ 2,628
Secured Debt [Member]
Notes Payable, Total	42,000
Debt Issuance Costs, Net, Total	$ 400

Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant