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Recent Business Acquisitions (Details Narrative) - USD ($) $ in Thousands |  |  |  |  |  | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 25, 2020 | Sep. 24, 2020 | Apr. 17, 2020 | Mar. 12, 2019 | Jan. 31, 2018 | Dec. 31, 2020 | Dec. 31, 2020 | Dec. 31, 2019 | Jul. 31, 2020
Consideration paid in cash |  |  |  |  |  |  | $ 51,103 |  |
Cash acquired |  |  |  |  |  |  | 6,050 | 10 |
Stock issued in connection with acquisition, value |  |  |  |  |  |  |  | 500 |
Revenue |  |  |  |  | $ 250 |  | 54,891 | 33,030 |
Net loss |  |  |  |  |  |  | $ (16,152) | $ (9,402) |
Class A Common Stock [Member] |  |  |  |  |  |  |  |  |
Stock issued in connection with acquisition, shares |  |  |  | 200,000 |  |  |  |  |
Note payable |  |  |  | $ 70 |  |  |  |  |
Sahara Presentation Systems PLC [Member] |  |  |  |  |  |  |  |  |
Business acquisition, percentage of voting interests acquired |  | 100.00% |  |  |  |  |  |  |
Business acquisition date |  | Sep. 24, 2020 |  |  |  |  |  |  |
Consideration amount |  | $ 73,700 |  |  |  |  |  |  |
Consideration paid in cash |  | 44,900 |  |  |  |  |  |  |
Cash acquired |  | 6,000 |  |  |  |  |  |  |
Business acquisition, merger related costs |  | 200 |  |  |  |  |  |  |
Sahara Presentation Systems PLC [Member] | Convertible Preferred Stock [Member] |  |  |  |  |  |  |  |  |
Consideration paid in cash |  | $ 28,900 |  |  |  |  |  |  |
Revenue |  |  |  |  |  | $ 24,700 |  |  |
Net loss |  |  |  |  |  | $ 5,300 |  |  |
Sahara Presentation Systems PLC [Member] | Series B Preferred Stock |  |  |  |  |  |  |  |  |
Stock issued in connection with acquisition, shares | 1,586,620 | 1,586,620 |  |  |  |  |  |  |
Stock issued in connection with acquisition, value |  | $ 16,500 |  |  |  |  |  |  |
Sahara Presentation Systems PLC [Member] | Series C Preferred Stock [Member] |  |  |  |  |  |  |  |  |
Stock issued in connection with acquisition, shares | 1,320,850 | 1,320,850 |  |  |  |  |  |  |
Stock issued in connection with acquisition, value |  | $ 12,400 |  |  |  |  |  |  |
MyStemKits, Inc. [Member] |  |  |  |  |  |  |  |  |
Consideration amount |  |  | $ 450 |  |  |  |  |  |
Consideration paid in cash |  |  | 100 |  |  |  |  |  |
Working capital adjustments |  |  | 150 |  |  |  |  |  |
Note payable |  |  | $ 175 |  |  |  |  |  | $ 175
Installment payments, description |  |  | Consideration included $100,000 paid in cash at closing with the balance payable in the form of a $350,000 purchase note payable in four equal installments of $87,500 (the "Installment Payments") on July 31, 2020, October 31, 2020, January 31, 2021 and April 30, 2021. |  |  |  |  |  |

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