SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Other Current Assets) (Details) - USD ($) $ in Thousands |
Sep. 30, 2020 |
Dec. 31, 2019 |
|---|---|---|
| Accounting Policies [Abstract] | ||
| Managed course receivables | $ 5,244 | $ 5,426 |
| Prepaid expenses | 2,806 | 3,608 |
| Deposits | 949 | 1,374 |
| Inventory | 2,173 | 2,762 |
| Miscellaneous current assets, net | 3,689 | 4,351 |
| Other current assets | $ 14,861 | $ 17,521 |
| X | ||||||||||
- Definition Managed Property Receivables No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment within one year or during the operating cycle, if shorter. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of current assets classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of other miscellaneous assets expected to be realized or consumed within one year or operating cycle, if longer. No definition available.
|
| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|