INVESTMENT SECURITIES (Details) - USD ($) $ in Thousands |
9 Months Ended | 12 Months Ended |
---|---|---|
Sep. 30, 2019 |
Dec. 31, 2018 |
|
Amortized cost, as adjusted | $ 27,776 | $ 26,943 |
Gross unrealized holding gains | 35 | 2 |
Gross unrealized holding losses | 3 | 10 |
Estimated fair value | 27,808 | 26,935 |
Short-term Investments [Member] | US Government Agencies Debt Securities [Member] | ||
Amortized cost, as adjusted | 27,776 | 26,943 |
Gross unrealized holding gains | 35 | 2 |
Gross unrealized holding losses | 3 | 10 |
Estimated fair value | $ 27,808 | $ 26,935 |