Annual report pursuant to Section 13 and 15(d)

Income Taxes - Summary of Effective Income Tax Rate (Detail)

v3.20.4
Income Taxes - Summary of Effective Income Tax Rate (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Income Tax [Line Items]      
Impact of U.S. tax rate, Percentage (0.20%) (0.07%) (0.11%)
Impact of valuation allowance, Percentage (6.47%) (12.91%) (11.42%)
Research and development tax credit, Percentage 0.14% 0.23% 0.45%
Adjustments for current tax of prior periods, Percentage (1.94%) (0.24%) 0.00%
Fair value movements on derivative financial instruments, Percentage (4.34%) 0.00% 0.00%
Other, net, Percentage (1.13%) 0.06% (2.03%)
Effective tax rate, Percentage (1.44%) (0.43%) (0.61%)
Statutory rate, Amount $ (6,408) $ (12,836) $ (9,573)
Impact of U.S. tax rate, Amount 105 72 81
Impact of valuation allowance, Amount 3,319 13,258 8,749
Research and development tax credit, Amount (71) (232) (341)
Adjustments for current tax of prior periods, Amount 995 241  
Fair value movements on derivative financial instruments, Amount 2,227    
Other, net, Amount 577 (59) 1,557
Income Tax Provision $ 743 $ 444 $ 472
Ireland      
Income Tax [Line Items]      
Statutory rate, Percentage 12.50% 12.50% 12.50%