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SUBSEQUENT EVENTS SUBSEQUENT EVENTS (Details) - Subsequent Event | Jul. 17, 2019 USD ($) shares | Jul. 03, 2019 USD ($) ft² term story
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Subsequent Event [Line Items] |  |
Term of contract |  | 132 months
Number of renewal terms | term |  | 2
Renewal term |  | 5 years
Base rent |  | $ 657,900
Annual percentage increase in base rent |  | 3.00%
Tenant improvements |  | $ 15,400,000
Security deposit |  | $ 2,000,000
Wayecell Pte. Ltd. |  |
Subsequent Event [Line Items] |  |
Business combination, consideration transferred | $ 125,000,000 |
Payments to acquire business | 69,000,000.0 |
Business combination, value of stock issued | $ 56,000,000 |
Business acquisition, number of shares issued (in shares) | shares | 2,628,761 |
Property Held Under Operating Lease |  |
Subsequent Event [Line Items] |  |
Area of real estate property | ft² |  | 177,815
Number of building stories | story |  | 5

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