LONG-TERM DEBT - Carrying Value (Details) - USD ($) $ in Thousands |
Sep. 30, 2021 |
Dec. 31, 2020 |
|---|---|---|
| LONG-TERM DEBT | ||
| Current Face Amount | $ 191,500 | |
| Financing Costs, net of accumulated amortization | (1,305) | |
| Total Long-Term Debt - Face Value | 190,195 | $ 106,809 |
| Deferred financing costs-net | $ 461 | $ 650 |