Stock-Based Compensation - Cost Related to Company's Stock-Based Compensation Plan (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Location, Statement of Financial Position, Activity, Capitalization [Axis]: crct:CapitalizedForSoftwareDevelopmentCostsMember | ||||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Share-based compensation expense, amount capitalized | $ 422 | $ 425 | $ 790 | $ 848 |
| Location, Statement of Financial Position, Activity, Capitalization [Axis]: crct:CapitalizedToInventoriesMember | ||||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Share-based compensation expense, amount capitalized | $ 183 | $ 185 | $ 356 | $ 365 |