Commitments and Contingencies (Details) - Supplier Concentration Risk |
3 Months Ended | |
|---|---|---|
Mar. 31, 2020 |
Mar. 31, 2019 |
|
| Vendor Two | ||
| Long-term Purchase Commitment [Line Items] | ||
| Purchases from vendors | 40.10% | 57.50% |
| Vendor One | ||
| Long-term Purchase Commitment [Line Items] | ||
| Purchases from vendors | 35.80% | 57.00% |