SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Revenue Recognition (Details)	Dec. 31, 2019
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2020-01-01
Summary Of Significant Accounting Policies [Line Items]
Remaining performance obligations period	2 years
Remaining revenue performance obligation, percentage of revenue expected to be recognized	25.00%
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2022-01-01
Summary Of Significant Accounting Policies [Line Items]
Remaining performance obligations period	2 years
Remaining revenue performance obligation, percentage of revenue expected to be recognized	20.00%
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2024-01-01
Summary Of Significant Accounting Policies [Line Items]
Remaining performance obligations period
Remaining revenue performance obligation, percentage of revenue expected to be recognized	5.00%