REVENUE RECOGNITION - Schedule of Changes in Contract Asset and Liability Balances (Details) - USD ($) $ in Thousands |
9 Months Ended | |
|---|---|---|
Sep. 30, 2020 |
Sep. 30, 2019 |
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| Contract assets | ||
| Contract assets, beginning | $ 0 | $ 36 |
| Contract assets at beginning of year transferred to accounts receivable | 0 | (36) |
| Reversal of contract assets due to changes in transaction price | 0 | (8) |
| Contract assets recorded on contracts during the period | 0 | 8 |
| Contract assets, ending | 0 | 0 |
| Contract liabilities | ||
| Contract liabilities, beginning | 1,731 | 271 |
| Recognition of revenue included in beginning of year contract liabilities | (1,679) | (199) |
| Contract liabilities, net of revenue recognized on contracts during the period | 2,326 | 2,037 |
| Contract liabilities, ending | $ 2,378 | $ 2,109 |
| X | ||||||||||
- Definition Change in Contract with Customer, Asset [Roll Forward] No definition available.
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| X | ||||||||||
- Definition Change in Contract with Customer, Liability [Roll Forward] No definition available.
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| X | ||||||||||
- Definition Contract with Customer, Asset, New Contract Additions No definition available.
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| X | ||||||||||
- Definition Contract with Customer, Liability, Revenue Recognized on Contracts No definition available.
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| X | ||||||||||
- Definition Amount of increase (decrease) in revenue recognized for cumulative catch-up adjustment from change in estimate of transaction price which increases (decreases) right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. Includes, but is not limited to, change in assessment of whether estimate of variable consideration is constrained. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of decrease in right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time from transfer to receivable due to right to consideration becoming unconditional. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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