FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) - USD ($) |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2024 |
Mar. 26, 2023 |
Dec. 31, 2023 |
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | |||
| Asset impairment charges | $ 0 | $ 0 | |
| Recurring | Level 1 | |||
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | |||
| Total assets | 3,366,000 | $ 3,264,000 | |
| Recurring | Level 1 | Cash/money accounts | |||
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | |||
| Total assets | 927,000 | 1,083,000 | |
| Recurring | Level 1 | Mutual funds | |||
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | |||
| Total assets | $ 2,439,000 | $ 2,181,000 | |