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Business Combinations (Details Narrative) (10-K) - USD ($) |  |  |  |  |  |  |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Feb. 04, 2019 | Oct. 04, 2018 | Jul. 30, 2018 | Mar. 10, 2017 | Sep. 22, 2016 | Jul. 29, 2016 | Jun. 23, 2016 | Dec. 31, 2018 | Dec. 31, 2017 | Jan. 31, 2019 | Jul. 22, 2016 | Nov. 20, 2015
Number of common stock shares issued, value |  |  |  |  |  |  |  | $ 605,223 |  |  |  |
Ameri Georgia [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business acquisition, purchase price |  |  |  |  |  |  |  |  |  |  |  | $ 9,900,000
Business acquisition, net working capital |  |  |  |  |  |  |  |  |  |  |  | 4,600,000
Business acquisition, intangible assets |  |  |  |  |  |  |  |  |  |  |  | $ 1,800,000
Bigtech Software Private Limited [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business acquisition, purchase price |  |  |  |  |  |  | $ 900,000 |  |  |  |  |
Business acquisition, consideration payable, cash |  |  |  |  | $ 340,000 |  | $ 850,000 |  |  |  |  |
Number of warrants to purchase common stock |  |  |  |  |  |  | 2,040 |  |  |  |  |
Number of warrants to purchase common stock, value |  |  |  |  |  |  | $ 250,000 |  |  |  |  |
Closing price |  |  |  |  |  |  | $ 162.75 |  |  |  |  |
Warrants exercisable term |  |  |  |  |  |  | 2 years |  |  |  |  |
Earn-out payments, cash |  |  |  |  |  |  | $ 255,000 |  |  |  |  |
Bigtech Software Private Limited [Member] | Shareholder [Member] |  |  |  |  |  |  |  |  |  |  |  |
Earn-out payments, shares |  | 2,903 |  |  |  |  |  |  |  |  |  |
Virtuoso [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business acquisition, purchase price |  |  |  |  |  |  |  |  |  |  | $ 1,800,000 |
Business acquisition, intangible assets |  |  |  |  |  |  |  |  |  |  | $ 900,000 |
Earn-out payments, cash |  |  |  |  |  |  |  |  | $ 6,000 |  |  |
Earn-out payments, shares |  |  |  |  |  |  |  |  | 12,408 |  |  |
Ameri Arizona [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business acquisition, purchase price |  |  |  |  |  | $ 15,800,000 |  |  |  |  |  |
Business acquisition, intangible assets |  |  |  |  |  | 5,400,000 |  |  |  |  |  |
Number of common stock shares issued |  |  | 22,400 |  |  |  |  |  |  |  |  |
Ameri Arizona [Member] | Four Equal Monthly Installments [Member] |  |  |  |  |  |  |  |  |  |  |  |
Considered amount from contingent consideration | $ 200,000 |  |  |  |  |  |  |  |  |  |  |
Ameri Arizona [Member] | DC&M Partners, LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business acquisition, purchase price |  |  |  |  |  | 1,500,000 |  |  |  |  |  |
Earn-out payments, cash |  |  |  |  |  | $ 1,500,000 |  |  |  |  |  |
Equity method investment, ownership percentage |  |  |  |  |  | 100.00% |  |  |  |  |  |
Share price, per share |  |  |  |  |  | $ 162.75 |  |  |  |  |  |
Ameri Arizona [Member] | Lucid Solutions Inc, and Houskens LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business acquisition, consideration payable, cash |  |  |  |  |  | $ 3,000,000 |  |  |  |  |  |
Number of common stock shares issued |  |  |  |  |  | 64,000 |  |  |  |  |  |
Number of common stock shares issued, value |  |  |  |  |  | $ 10,400,000 |  |  |  |  |  |
Proceeds from issuance of common stock ,per share |  |  |  |  |  | 60 |  |  |  |  |  |
Ameri Arizona [Member] | Two Former Members [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business acquisition, cash payment |  |  |  |  |  | $ 2,496,000 |  |  |  |  |  |
Ameri California [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business acquisition, purchase price |  |  |  | $ 8,800,000 |  |  |  |  |  |  |  |
Business acquisition, intangible assets |  |  |  | 3,800,000 |  |  |  |  |  |  |  |
Ameri California [Member] | Lucid Solutions Inc, and Houskens LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business acquisition, consideration payable, cash |  |  |  | $ 1,000,000 |  |  |  |  |  |  |  |
Earn-out payments, cash |  |  |  |  |  |  |  |  |  | $ 605,000 |  |
Earn-out payments, shares |  |  |  | 11,334 |  |  |  |  |  |  |  |
Number of common stock shares issued |  |  |  | 23,077 |  |  |  |  |  |  |  |
Number of common stock shares issued, value |  |  |  | $ 3,800,000 |  |  |  |  |  |  |  |
Business acquisition, cash payment |  |  |  | 60,000 |  |  |  |  |  |  |  |
Proceeds from unsecured promissory debt |  |  |  | $ 3,750,000 |  |  |  |  |  |  |  |
Maturity date |  |  |  | Jun. 30, 2018 |  |  |  |  |  |  |  |
Ameri California [Member] | ATCG Technology Solutions [Member] |  |  |  |  |  |  |  |  |  |  |  |
Business acquisition, purchase price |  |  |  | $ 8,800,000 |  |  |  |  |  |  |  |
Earn-out payments, cash |  |  |  | $ 1,200,000 |  |  |  |  |  |  |  |
Equity method investment, ownership percentage |  |  |  | 100.00% |  |  |  |  |  |  |  |
Interest rate |  |  |  | 6.00% |  |  |  |  |  |  |  |

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