Quarterly report pursuant to Section 13 or 15(d)

Nature of business and summary of significant accounting policies (Details Narrative)

v3.23.3
Nature of business and summary of significant accounting policies (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Cash and Cash Equivalents [Line Items]          
Restricted cash     $ 6,300,000
Advertising expense 2,400,000 $ 4,800,000 6,100,000 $ 10,000,000.0  
Revolving Credit Facility [Member]          
Cash and Cash Equivalents [Line Items]          
Restricted cash $ 0   $ 0   6,300,000
Money Market Funds [Member]          
Cash and Cash Equivalents [Line Items]          
Cash         $ 8,000,000.0