| Document And Entity Information - USD ($) | Dec. 31, 2019 | Mar. 06, 2020 | Jun. 30, 2019 |
| Document Information [Line Items] | |||
| Entity, Registrant Name | StarTek, Inc. | ||
| Current Fiscal Year End Date | --12-31 | ||
| Document, Fiscal Period Focus | FY | ||
| Document, Fiscal Year Focus | 2019 | ||
| Document, Type | 10-K/A | ||
| Document, Annual Report | true | ||
| Document, Transition Report | false | ||
| Document, Period End Date | Dec. 31, 2019 | ||
| Entity, File Number | 1-12793 | ||
| Entity, Incorporation, State or Country Code | DE | ||
| Entity, Tax Identification Number | 84-1370538 | ||
| Entity, Address, Address Line One | 6200 South Syracuse Way | ||
| Entity, Address, City or Town | Greenwood Village | ||
| Entity, Address, State or Province | CO | ||
| Entity, Address, Postal Zip Code | 80111 | ||
| City Area Code | 303 | ||
| Local Phone Number | 262-4500 | ||
| Title of 12(b) Security | Common Stock | ||
| Trading Symbol | SRT | ||
| Security Exchange Name | NYSE | ||
| Entity, Well-known Seasoned Issuer | No | ||
| Entity, Voluntary Filers | No | ||
| Entity, Current Reporting Status | Yes | ||
| Entity, Interactive Data, Current | Yes | ||
| Entity, Filer Category | Accelerated Filer | ||
| Entity, Small Business | true | ||
| Entity, Emerging Growth Company | false | ||
| Entity, Shell Company | false | ||
| Entity, Public Float | $ 138,480,000 | ||
| Entity, Common Stock Shares, Outstanding | 38,528,400 | ||
| Amendment Description | The sole purpose of this Amendment is to provide Exhibits 10.32, 10.33, 10.34 and 23.2, which were inadvertently omitted from the Form 10-K originally filed on March 12, 2020 (the “Original Filing”). Except as described above, no changes have been made to the Original Filing and this Amendment does not modify, amend, or update in any way any of the financial or other information contained in the Original Filing and does not reflect events that may have occurred subsequent to the Original Filing. Pursuant to Rules 12b-15 and 13a-14 under the Securities Exchange Act of 1934, as amended, this Amendment contains new certifications pursuant to Section 302 of the Sarbanes-Oxley Act of 2002, which are filed herewith, but does not contain new certifications under Section 906 of the Sarbanes-Oxley Act of 2002 as no financial statements are contained in this Amendment. | ||
| Amendment Flag | true | ||
| Entity, Central Index Key | 0001031029 |
