Significant Accounting Policies (Tables)	12 Months Ended
	Dec. 31, 2021
Significant Accounting Policies [Abstract]
Reconciliation Of Cash, Cash Equivalents, And Restricted Cash	December 31, December 31, Amounts in thousands 2021 2020Cash and cash equivalents $107,821 $63,413Restricted cash included in deposits and other 220 264Total cash, cash equivalents, and restricted cash shown in the consolidated statement of cash flows $108,041 $63,677
Schedule Of Depreciation Period Of Property And Equipment	Buildings and improvements5 – 39 yearsGaming equipment3 – 7 yearsFurniture and non-gaming equipment3 – 7 years
Schedule Of Exchange Rates To US Dollar	As of December 31, As of December 31, Ending Rates 2021 2020Canadian dollar (CAD) 1.2678 1.2732Euros (EUR) 0.8810 0.8157Polish zloty (PLN) 4.0492 3.7136British pound (GBP) 0.7400 0.7325 For the year ended December 31, % ChangeAverage Rates 2021 2020 2019 2021/2020 2020/2019Canadian dollar (CAD) 1.2537 1.3412 1.3268 6.5% (1.1%)Euros (EUR) 0.8456 0.8776 0.8934 3.6% 1.8%Polish zloty (PLN) 3.8608 3.8989 3.8378 1.0% (1.6%)British pound (GBP) 0.7270 0.7798 0.7836 6.8% 0.5%Source: Pacific Exchange Rate Service
Schedule Of Promotional Allowances	For the year ended December 31, Amounts in thousands 2021 2020 2019Hotel $293 $248 $77Food and beverage 1,789 1,775 1,472 $2,082 $2,023 $1,549
Schedule Of Weighted Average Shares Outstanding	For the year ended December 31, Amounts in thousands 2021 2020 2019Weighted average common shares, basic 29,593 29,559 29,452Dilutive effect of stock options 1,795 — —Weighted average common shares, diluted 31,388 29,559 29,452
Anti-Dilutive Stock Options Not Included In The Calculation Of Weighted Average Shares Outstanding	For the year ended December 31, Amounts in thousands 2021 2020 2019Stock options 2,572 1,272 1,630