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Subsequent Events - Additional Information (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Apr. 30, 2019 | Mar. 31, 2019 | Jan. 31, 2018 | Mar. 31, 2019 | Mar. 31, 2018 | Dec. 31, 2018
Subsequent Event [Line Items] |  |  |  |  |  |
Shares and warrants issued in public offerings, net of issuance costs |  |  |  | $ 6,611 | $ 87,990 |
Common stock, shares authorized (in shares) |  | 200,000,000 |  | 200,000,000 |  | 200,000,000
Subsequent Event |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Common stock, shares authorized (in shares) | 400,000,000 |  |  |  |  |
AquaBounty Technologies, Inc. |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Shares and warrants issued in public offerings, net of issuance costs |  | $ 6,611 | $ 10,616 |  |  |
AquaBounty Technologies, Inc. | Subsequent Event |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Shares and warrants issued in public offerings, net of issuance costs | $ 6,530 |  |  |  |  |

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