XML 33 R21.htm IDEA: XBRL DOCUMENT
v3.19.1

Summary of Significant Accounting Policies (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2019
Summary of Significant Accounting Policies |
Schedule of lease balance sheet | Amounts reported in the unaudited condensed consolidated balance sheet as of 31 March, 2019 were (in thousands):
|  |  | March 31, |
|  |  | 2019 |
Operating lease right of use assets |  | $ | 24,462 |
Operating lease liabilities, current |  |  | (2,217) |
Operating lease liabilities, non-current |  |  | (26,779) |
Total operating lease liabilities |  | $ | (4,534) |
Maturities of operating lease liabilities | The maturities of operating lease liabilities are as follows (in thousands):
|  | Operating leases |
2019 |  | $ | 2,465 |
2020 |  |  | 4,136 |
2021 |  |  | 4,172 |
2022 |  |  | 4,216 |
2023 |  |  | 3,936 |
after 2023 |  |  | 16,520 |
Total lease payments |  |  | 35,445 |
Less: Imputed interest |  |  | 6,449 |
Present value of lease liability |  | $ | 28,996 |
Schedule of amounts reclassified out of other comprehensive income |
|  | Amount reclassified |
|  | Three months ended |  | Three months ended |  |
|  | March 31, |  | March 31, |  |
Component of Accumulated Other Comprehensive Income |  | 2019 |  | 2018 |  |
Unrealized gains (losses) on available-for-sale securities |  |  |  |  |  |  |  |
Reclassification adjustment for losses on available-for-sale debt securities |  | $ | — |  | $ | 1,163 |  |

X
- Definition The tabular disclosure of lease balance sheet. + References No definition available. + Details
Name: | adap_LeaseBalanceSheetDisclosureTableTextBlock
Namespace Prefix: | adap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980 + Details
Name: | us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss). + References No definition available. + Details
Name: | us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration