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v3.20.4

Lease Liabilities (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 USD ($) item | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($)
Lease Liabilities |  |  |
Option to Extend | true |  |
Number of options to extend lease | item | 2 |  |
Expected lease term | 5 years |  |
Classification on the Balance Sheet |  |  |
Operating lease assets | $ 25,526 | $ 27,082 |
Finance lease assets, net | 1,822 | 2,973 |
Total lease assets | 27,348 | 30,055 |
Operating leases, current | $ 2,740 | $ 2,282 |
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] | Operating And Finance Lease Liability Current | Operating And Finance Lease Liability Current |
Finance leases, current | $ 1,042 | $ 1,222 |
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] | Operating And Finance Lease Liability Current | Operating And Finance Lease Liability Current |
Operating leases, non-current | $ 28,032 | $ 30,772 |
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | omer:OperatingAndFinanceLeaseLiabilityNonCurrent | omer:OperatingAndFinanceLeaseLiabilityNonCurrent |
Finance leases, non-current | $ 738 | $ 1,546 |
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | omer:OperatingAndFinanceLeaseLiabilityNonCurrent | omer:OperatingAndFinanceLeaseLiabilityNonCurrent |
Total lease liabilities | $ 32,552 | $ 35,822 |
Operating leases | 6 years 9 months 18 days | 7 years 9 months 18 days |
Finance leases | 1 year 10 months 24 days | 2 years 6 months |
Operating leases | 12.85% | 12.85% |
Finance leases | 11.85% | 12.17% |
Lease cost |  |  |
Operating lease cost | $ 6,055 | $ 4,604 |
Amortization | 1,367 | 1,340 |
Interest | 295 | 337 |
Variable lease cost | 2,893 | 2,320 |
Sublease income | (1,300) | (913) |
Total lease cost | 9,310 | 7,688 |
Operating cash flows used for operating leases | 10,103 | 6,951 |
Operating cash flows used for finance leases | 295 | 337 |
Financing cash flows used for finance leases | $ 1,195 | $ 1,139 | $ 951

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