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Acquisition (Details Textual) - USD ($) |  | 6 Months Ended
--- | --- | ---
Jan. 02, 2020 | Jun. 30, 2020 | Jun. 30, 2019
Business Acquisition [Line Items] |  |  |
Business acquisition, net of cash acquired |  | $ 9,991,000 | $ 4,000,000
Goodwill acquired |  | 9,154,000 |
Tekzenit, Inc. |  |  |
Business Acquisition [Line Items] |  |  |
Business acquisition date | Jan. 02, 2020 |  |
Business acquisition, net of cash acquired | $ 10,000,000 |  |
Earn out and qualified sales payments | $ 10,000,000 |  |
Earn out and qualified sales payments measurement period | 3 years |  |
Contingent purchase price liabilities | $ 1,500,000 |  |
Accrued earn out payments |  | $ 0 |
Goodwill acquired | 9,200,000 |  |
Tekzenit, Inc. | Acquired client contracts |  |  |
Business Acquisition [Line Items] |  |  |
Acquired client contracts | 2,900,000 |  |
Tekzenit, Inc. | Contingent Purchase Price Payments |  |  |
Business Acquisition [Line Items] |  |  |
Earn out and qualified sales payments | 6,000,000 |  |
Tekzenit, Inc. | Financial And Sales Criteria |  |  |
Business Acquisition [Line Items] |  |  |
Earn out and qualified sales payments | $ 4,000,000 |  |

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