Compensation Plans - Summary of Stock-Based Compensation, Expense and Capitalized (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	$ 151	$ 499	$ 333	$ 1,412
Capitalized platform development	10	20	24	228
Total stock-based compensation	161	519	357	1,640
Cost of revenue
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	32	271	101	656
Selling and marketing
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	23	38	49	147
General and administrative
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	96	190	183	609
Restricted Stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	47	207	97	434
Capitalized platform development	0	0	0	0
Total stock-based compensation	47	207	97	434
Restricted Stock | Cost of revenue
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	0	84	0	119
Restricted Stock | Selling and marketing
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	6	9	12	11
Restricted Stock | General and administrative
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	41	114	85	304
Common stock options
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	100	289	229	972
Capitalized platform development	10	20	24	228
Total stock-based compensation	110	309	253	1,200
Common stock options | Cost of revenue
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	28	184	94	531
Common stock options | Selling and marketing
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	17	29	37	136
Common stock options | General and administrative
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	55	76	98	305
Warrants
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	4	3	7	6
Capitalized platform development	0	0	0	0
Total stock-based compensation	4	3	7	6
Warrants | Cost of revenue
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Total costs charged to operations	4	3	7	6
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