Commitments and Contingencies (Details) - Supplier Concentration Risk |
12 Months Ended | |
|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
|
| Vendor One | ||
| Long-term Purchase Commitment [Line Items] | ||
| Purchases from vendors | 49.80% | 52.10% |
| Vendor Two | ||
| Long-term Purchase Commitment [Line Items] | ||
| Purchases from vendors | 48.80% | 59.10% |