LICENSE AND COLLABORATION AGREEMENTS - Translational Genomics Research Institute (Details) - Tgen - Licensing agreements $ in Millions	Jan. 31, 2021 USD ($)
Product Revenue Related to MRD Detection, Payment One
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Collaboration arrangement, milestones to be paid	$ 10.0
Product Revenue Related to MRD Detection, Payment Two
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Collaboration arrangement, milestones to be paid	35.0
Product Revenue Related to Treatment, Payment One
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Collaboration arrangement, milestones to be paid	100.0
Product Revenue Related to Treatment, Payment Two
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Collaboration arrangement, milestones to be paid	$ 250.0