Compensation Plans - Summary of Stock-Based Compensation, Expense and Capitalized (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	$ 86	$ 732	$ 417	$ 2,144
Capitalized platform development	0	17	25	245
Total stock-based compensation	86	749	442	2,389
Cost of revenue
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	16	131	119	787
Selling and marketing
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	10	34	54	181
General and administrative
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	60	567	244	1,176
Restricted Stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	38	488	135	922
Capitalized platform development	0	0	0	0
Total stock-based compensation	38	488	135	922
Restricted Stock | Cost of revenue
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	0	0	0	119
Restricted Stock | Selling and marketing
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	0	3	12	14
Restricted Stock | General and administrative
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	38	485	123	789
Common stock options
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	45	240	272	1,212
Capitalized platform development	0	17	25	245
Total stock-based compensation	45	257	297	1,457
Common stock options | Cost of revenue
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	13	127	109	658
Common stock options | Selling and marketing
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	10	31	42	167
Common stock options | General and administrative
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	22	82	121	387
Warrants
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	3	4	10	10
Capitalized platform development	0	0	0	0
Total stock-based compensation	3	4	10	10
Warrants | Cost of revenue
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	3	4	10	10
Warrants | Selling and marketing
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	0	0	0	0
Warrants | General and administrative
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	$ 0	$ 0	$ 0	$ 0