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Shareholders' Equity - Issuances of AquaBounty Common Stock (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Mar. 31, 2019 | Oct. 31, 2018 | Jan. 31, 2018 | Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Class of Stock [Line Items] |  |  |  |  |  |  |
Shares and warrants issued in public offerings, net of issuance costs |  |  |  |  |  | $ 6,611 | $ 87,990
Net proceeds from exercises of warrants |  |  |  | $ 6 | $ 141 | $ 313 | $ 1,074
AquaBounty Technologies, Inc. |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Shares and warrants issued in public offerings, net of issuance costs | $ 6,611 |  | $ 10,616 |  |  |  |
Net proceeds from exercises of warrants |  | $ 4,316 |  |  |  |  |
AquaBounty Technologies, Inc. |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Consolidation, less than wholly owned subsidiary, parent ownership interest, changes, purchase of interest by parent |  | $ 3,077 | $ 5,000 |  |  |  |

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- Definition Represents the purchase by the parent of an additional equity interest in a subsidiary during the period, thereby effecting a change in total (consolidated) equity attributable to the parent. The purchase of the additional equity interest represented by this element increases the parent's controlling interest in the subsidiary. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4M -URI http://asc.fasb.org/extlink&oid=116874947&loc=SL4591554-111686 + Details
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