Revenue - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Disaggregation of Revenue [Line Items]
Revenue	$ 30,992	$ 25,214	$ 60,097	$ 47,111
Operating Segments
Disaggregation of Revenue [Line Items]
Revenue	31,120	25,281	60,503	47,313
Operating Segments \| United States
Disaggregation of Revenue [Line Items]
Revenue	23,275	19,804	44,871	37,626
Operating Segments \| Other Countries
Disaggregation of Revenue [Line Items]
Revenue	7,845	5,477	15,632	9,687
Operating Segments \| Skillz
Disaggregation of Revenue [Line Items]
Revenue	20,771	19,365	40,398	36,958
Operating Segments \| Skillz \| United States
Disaggregation of Revenue [Line Items]
Revenue	19,506	18,064	38,148	34,362
Operating Segments \| Skillz \| Other Countries
Disaggregation of Revenue [Line Items]
Revenue	1,265	1,301	2,250	2,596
Operating Segments \| RZR
Disaggregation of Revenue [Line Items]
Revenue	10,349	5,916	20,105	10,355
Operating Segments \| RZR \| United States
Disaggregation of Revenue [Line Items]
Revenue	3,769	1,740	6,723	3,264
Operating Segments \| RZR \| Other Countries
Disaggregation of Revenue [Line Items]
Revenue	6,580	4,176	13,382	7,091
Operating Segments \| Entry Fee Revenue
Disaggregation of Revenue [Line Items]
Revenue	20,142	19,056	39,372	36,208
Operating Segments \| Entry Fee Revenue \| Skillz
Disaggregation of Revenue [Line Items]
Revenue	20,142	19,056	39,372	36,208
Operating Segments \| Entry Fee Revenue \| RZR
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Operating Segments \| Advertising Revenue
Disaggregation of Revenue [Line Items]
Revenue	10,349	5,916	20,105	10,355
Operating Segments \| Advertising Revenue \| Skillz
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Operating Segments \| Advertising Revenue \| RZR
Disaggregation of Revenue [Line Items]
Revenue	10,349	5,916	20,105	10,355
Operating Segments \| Subscription Service Revenue
Disaggregation of Revenue [Line Items]
Revenue	247		375
Operating Segments \| Subscription Service Revenue \| Skillz
Disaggregation of Revenue [Line Items]
Revenue	247		375
Operating Segments \| Subscription Service Revenue \| RZR
Disaggregation of Revenue [Line Items]
Revenue	0		0
Operating Segments \| Maintenance Fee Revenue
Disaggregation of Revenue [Line Items]
Revenue	382	309	651	750
Operating Segments \| Maintenance Fee Revenue \| Skillz
Disaggregation of Revenue [Line Items]
Revenue	382	309	651	750
Operating Segments \| Maintenance Fee Revenue \| RZR
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
Intersegment Eliminations
Disaggregation of Revenue [Line Items]
Revenue	$ (128)	$ (67)	$ (406)	$ (202)