Stock–Based Compensation - Summary of Stock-Based Compensation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation	$ 510	$ 2,684
Total costs charged to operations
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation	485	2,425
Cost of revenue
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation	120	877
Selling and marketing
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation	64	207
General and administrative
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation	301	1,341
Capitalized platform development
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation	25	259
Restricted Stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation	172	1,048
Restricted Stock | Total costs charged to operations
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation	172	1,048
Restricted Stock | Cost of revenue
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation	0	119
Restricted Stock | Selling and marketing
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation	12	20
Restricted Stock | General and administrative
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation	160	909
Restricted Stock | Capitalized platform development
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation	0	0
Equity Plans
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation	333	1,623
Equity Plans | Total costs charged to operations
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation	308	1,364
Equity Plans | Cost of revenue
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation	115	745
Equity Plans | Selling and marketing
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation	52	187
Equity Plans | General and administrative
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation	141	432
Equity Plans | Capitalized platform development
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation	25	259
ABG Warrants
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation	5	13
ABG Warrants | Total costs charged to operations
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation	5	13
ABG Warrants | Cost of revenue
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation	5	13
ABG Warrants | Selling and marketing
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation	0	0
ABG Warrants | General and administrative
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation	0	0
ABG Warrants | Capitalized platform development
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total stock-based compensation	$ 0	$ 0