SHORT-TERM INVESTMENTS (Details Narrative) - USD ($) |
Mar. 31, 2021 |
Dec. 31, 2020 |
|---|---|---|
| Investments, Debt and Equity Securities [Abstract] | ||
| Amortized cost of available-for-sale debt securities | $ 72,503,000 | $ 82,448,000 |
| X | ||||||||||
- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|