Other Balance Sheet And Statement Of (Loss) Earnings Captions (Tables)	12 Months Ended
	Dec. 31, 2021
Other Balance Sheet And Statement Of Earnings (Loss) Captions [Abstract]
Accrued Liabilities	December 31, Amounts in thousands 2021 2020Accrued commissions (AGLC) $863 $—Progressive slot, table and on track liability 3,340 3,105Player point liability 1,006 1,016Chip liability 592 542Racing-related liabilities 1,068 1,046Deposit liability 420 309Other accrued liabilities 6,303 6,468Total $13,592 $12,486
Taxes Payable	December 31, Amounts in thousands 2021 2020Accrued property taxes $1,567 $1,582Gaming taxes payable 11,595 8,430Other taxes payable 1,927 754Total $15,089 $10,766
Other Operating Revenue	For the year ended December 31, Amounts in thousands 2021 2020 2019Pari-mutuel revenue $16,484 $14,937 $10,679Sports betting revenue 2,166 2,723 104iGaming revenue 198 — —Total $18,848 $17,660 $10,783