XML 44 R33.htm IDEA: XBRL DOCUMENT
v3.25.1

BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Stockholders' Equity and Stock Incentive Plans (Details) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 USD ($)
BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES |
Stock-based compensation cost previously recognized | $ 0.8
Net credit to stock-based compensation | $ 0.2

X
- Definition The amount of share based compensation that was previously recognized, reversed during the period, as the performance criteria has not been satisfied. + References No definition available. + Details
Name: | fll_ShareBasedCompensationReversalOnNonSatisfactionOfPerformanceCriteria
Namespace Prefix: | fll_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of net credit to share based compensation on reversal during the period. + References No definition available. + Details
Name: | fll_StockBasedCompensationNetCredit
Namespace Prefix: | fll_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration