Revenue and Contract Balances - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Disaggregation of Revenue [Line Items]
Revenue	$ 10,583	$ 11,781	$ 32,507	$ 35,251
Retail
Disaggregation of Revenue [Line Items]
Revenue	9,266	9,042	27,576	27,286
Brands
Disaggregation of Revenue [Line Items]
Revenue	1,317	2,739	4,931	7,965
Over Time
Disaggregation of Revenue [Line Items]
Revenue	10,195	10,800	31,147	32,353
Over Time | Retail
Disaggregation of Revenue [Line Items]
Revenue	9,266	9,042	27,576	27,286
Over Time | Brands
Disaggregation of Revenue [Line Items]
Revenue	929	1,758	3,571	5,067
Point in time
Disaggregation of Revenue [Line Items]
Revenue	10,583	11,781	32,507	35,251
Point in time | Brands
Disaggregation of Revenue [Line Items]
Revenue	388	981	1,360	2,898
United States
Disaggregation of Revenue [Line Items]
Revenue	10,155	11,140	31,213	32,742
All other countries
Disaggregation of Revenue [Line Items]
Revenue	$ 428	$ 641	$ 1,294	$ 2,509
Arizona | Revenue | Geographic concentration risk
Disaggregation of Revenue [Line Items]
Concentration risk percentage	20.00%	19.00%	20.00%	18.00%
California | Revenue | Geographic concentration risk
Disaggregation of Revenue [Line Items]
Concentration risk percentage	12.00%	13.00%	12.00%	11.00%
Oregon | Revenue | Geographic concentration risk
Disaggregation of Revenue [Line Items]
Concentration risk percentage	11.00%	10.00%	11.00%	10.00%
Advertising
Disaggregation of Revenue [Line Items]
Revenue	$ 10,386	$ 11,731	$ 32,126	$ 34,914
Other services
Disaggregation of Revenue [Line Items]
Revenue	$ 197	$ 50	$ 381	$ 337