REVENUE - Narrative (Details) - USD ($) $ in Thousands |
12 Months Ended | ||||
|---|---|---|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Jan. 01, 2019 |
Jan. 01, 2018 |
|
| Revenue from Contract with Customer [Abstract] | |||||
| Interest income from secured loans issued | $ 800 | $ 600 | $ 600 | ||
| Contract liabilities, net (current) | $ 1,494 | $ 1,912 | $ 1,800 | $ 2,200 | |
| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of interest income earned from interest bearing assets classified as other. No definition available.
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| X | ||||||||||
- References No definition available.
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