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Business Combinations - Narratives (Details) - USD ($) $ in Thousands |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Jan. 14, 2022 | Oct. 15, 2021 | Jan. 31, 2020 | Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021 | Dec. 31, 2020
Business Acquisition [Line Items] |  |  |  |  |  |  |
Cash paid for acquisitions |  |  |  | $ 4,380 | $ 0 |  |
Vectrix, Inc. |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Consideration transferred | $ 7,600 |  |  |  |  |  |
Cash paid for acquisitions | 4,300 |  |  |  |  |  |
Cash acquired | 800 |  |  |  |  |  |
Value of shares issued | 2,000 |  |  |  |  |  |
Consideration held back | $ 1,300 |  |  |  |  |  |
Contingent consideration, liability, period | 18 months |  |  |  |  |  |
Payments to settle acquiree's outstanding debt | $ 2,000 |  |  |  |  |  |
Compensation arrangements value | 8,000 |  |  |  |  |  |
Compensation arrangement with individual, compensation expense | $ 2,600 |  |  | 300 |  |  |
Compensation arrangement with individual, recorded liability |  |  |  | $ 5,100 |  |  |
Compensation arrangement, weighted-average remaining recognition period |  |  |  | 3 years 9 months 18 days |  |  |
Vectrix, Inc. | Developed technology |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Estimated useful life of acquired developed technology | 2 years |  |  |  |  |  |
Zaraz |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Consideration transferred |  | $ 7,200 |  |  |  |  |
Cash paid for acquisitions |  | 5,600 |  |  |  |  |
Cash acquired |  | 800 |  |  |  |  |
Value of shares issued |  | 1,600 |  |  |  |  |
Payments to settle acquiree's outstanding debt |  | 1,100 |  |  |  |  |
Compensation arrangements value |  | $ 6,500 |  |  |  |  |
Compensation arrangement with individual, compensation expense |  |  |  | $ 500 |  | $ 500 |
Compensation arrangement with individual, recorded liability |  |  |  | $ 5,500 |  |  |
Compensation arrangement, weighted-average remaining recognition period |  |  |  | 2 years 6 months |  |  |
Zaraz | Developed technology |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Estimated useful life of acquired developed technology |  | 2 years |  |  |  |  |
S2 Systems Corporation |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Consideration transferred |  |  | $ 17,700 |  |  |  |
Cash acquired |  |  | 100 |  |  |  |
Value of shares issued |  |  | 1,800 |  |  |  |
Consideration held back |  |  | $ 2,200 |  |  |  |
Contingent consideration, liability, period |  |  | 18 months |  |  |  |
Payments to settle acquiree's outstanding debt |  |  | $ 6,900 |  |  |  |
Compensation arrangements value |  |  | 20,300 |  |  |  |
Compensation arrangement with individual, compensation expense |  |  |  | $ 800 | $ 1,400 |  |
Compensation arrangement with individual, recorded liability |  |  |  | $ 2,400 |  |  |
Compensation arrangement, weighted-average remaining recognition period |  |  |  | 9 months 18 days |  |  |
Cash payments to acquire businesses |  |  | $ 13,700 |  |  |  |
Repayments of notes payable |  |  |  |  |  |  | $ 200
Purchase accounting adjustment |  |  |  |  |  |  | $ 800
S2 Systems Corporation | Developed technology |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Estimated useful life of acquired developed technology |  |  | 2 years |  |  |  |

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