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LEASES - Narrative (Details) $ in Thousands |  | 12 Months Ended |  |
--- | --- | --- | --- | ---
Jul. 03, 2019 USD ($) ft² term story | Mar. 31, 2020 USD ($) | Mar. 31, 2019 USD ($) | Mar. 31, 2018 ft²
Leases [Abstract] |  |  |  |
Operating lease cost |  | $ 15,000 |  |
Variable lease, cost |  | 1,600 |  |
Area of real estate property | ft² | 177,815 |  |  | 162,000
Number of building stories | story | 5 |  |  |
Term of contract | 132 months |  |  | 132 months
Number of renewal terms | term | 2 |  |  |
Base rent | $ 700 |  |  |
Renewal term | 12 months |  |  |
Annual percentage increase in base rent | 3.00% |  |  |
Tenant improvements | $ 15,400 |  |  |
Security deposit | 2,000 |  |  |
Increase in operating lease right-of-use asset | 56,800 |  |  |
Increase in operating lease liability | $ 56,100 |  |  |
Liability related to lease assignment |  | 8,969 | $ 0 |
Termination fee |  | 800 |  |
Receivable related to lease assignment |  | $ 6,853 | $ 0 |

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- Definition Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980 + Details
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