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v3.23.1

Business Combinations - Additional Information (Detail) - USD ($) |  | 12 Months Ended
--- | --- | ---
Oct. 01, 2020 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Business Acquisition [Line Items] |  |  |  |
Increase in Credit Facility | $ 15,000,000 |  |  |
Revenues |  | $ 242,238,000 | $ 222,012,000 | $ 194,101,000
Net income (loss) |  | $ 8,712,000 | 12,221,000 | 9,861,000
Revolving Line of Credit [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Credit agreement provides for total aggregate commitment | 30,000,000 |  |  |
Term Loan Facility [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Credit agreement provides for total aggregate commitment | 17,500,000 |  |  |
Maximum [Member] | Revolving Line of Credit [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Increase in Credit Facility | 7,500,000 |  |  |
Maximum [Member] | Term Loan Facility [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Increase in Credit Facility | 10,000,000 |  |  |
Amber Leaf Partners Inc [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Business acquisition, description |  | On October 1, 2020, Mastech Digital, Inc., through its wholly-owned subsidiary Mastech Digital Data, Inc., acquired all of the outstanding shares of AmberLeaf Partners, Inc. (“AmberLeaf”). Under the terms of the Share Purchase Agreement executed in connection with the AmberLeaf acquisition (the “Purchase Agreement”) |  |
Cash consideration | 9,664,000 |  |  |
Contingent consideration in deferred cash payments | $ 4,500,000 |  |  |
Transaction costs related to acquisition |  |  | $ 140,000,000 | 650,000
Write off of Deferred Finance Costs |  |  |  | 185,000
Revenues |  |  |  | 2,400,000
Net income (loss) |  |  |  | $ (400,000)

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