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Leases - Summary of Operating and Financing Leases (Details) $ in Thousands | 6 Months Ended
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Jun. 30, 2019 USD ($)
Lease cost |
Operating lease cost | $ 587
Financing lease cost | 19
Sublease income | (308)
Total | 298
Other information |
Operating cash flows out from operating leases | (628)
Operating cash flows in from operating leases | 308
Operating cash flows from financing leases | (24)
Right-of-use assets exchanged for new operating lease liabilities | 874
U.S. [Member] |
Lease cost |
Operating lease cost | 475
Financing lease cost | 19
Sublease income | (215)
Total | 279
Other information |
Operating cash flows out from operating leases | (516)
Operating cash flows in from operating leases | 215
Operating cash flows from financing leases | (24)
Right-of-use assets exchanged for new operating lease liabilities | $ 874
Weighted average remaining lease term | 1 year 8 months 12 days
Weighted average discount rate - operating leases | 8.00%
Ireland [Member] |
Lease cost |
Operating lease cost | $ 112
Sublease income | (93)
Total | 19
Other information |
Operating cash flows out from operating leases | (112)
Operating cash flows in from operating leases | $ 93
Weighted average remaining lease term | 2 years 1 month 6 days
Weighted average discount rate - operating leases | 8.00%

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- Definition Amount of interest paid on finance lease liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(1) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 5 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918643-209977 + Details
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- Definition Amount of lease cost recognized by lessee for lease contract. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=77888399&loc=SL77918982-209971 + Details
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- Definition Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=77888399&loc=SL77918982-209971 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980 + Details
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