Cover |
Sep. 14, 2026 |
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| Cover [Abstract] | |
| Entity Registrant Name | Pharma-Bio Serv, Inc. |
| Entity Central Index Key | 0001304161 |
| Document Type | 8-K |
| Amendment Flag | false |
| Entity Emerging Growth Company | false |
| Document Period End Date | Sep. 14, 2026 |
| Entity File Number | 0-50956 |
| Entity Incorporation State Country Code | DE |
| Entity Tax Identification Number | 20-0653570 |
| Entity Address Address Line 1 | PO Box 1049 |
| Entity Address City Or Town | Dorado |
| Entity Address Postal Zip Code | 00646 |
| City Area Code | 787 |
| Local Phone Number | 278-2709 |
| Entity Address Country | PR |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
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- Definition For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD. No definition available.
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