Quarterly report pursuant to Section 13 or 15(d)

SUMMARY OF INVESTMENTS (Details)

v3.22.2.2
SUMMARY OF INVESTMENTS (Details) - USD ($)
Sep. 30, 2022
Dec. 31, 2021
Net Investment Income [Line Items]    
Debt Securities, Available-for-sale, Amortized Cost $ 53,993,000 $ 55,951,000
Debt Securities, Available-for-sale 53,786,000 55,889,000
Other investments and Debt Securities, Amortized Cost Basic 53,993,000 72,703
Other Investments and Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax 207,000 62
Other Investments and Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax (0) 0
Other Investments and Debt Securities, Available-for-sale 53,786,000 72,641
Corporate Debt Securities [Member]    
Net Investment Income [Line Items]    
Debt Securities, Available-for-sale, Amortized Cost 36,588,000 32,922
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax 207,000 58
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax 0 0
Debt Securities, Available-for-sale 36,381,000 32,864
Commercial Paper [Member]    
Net Investment Income [Line Items]    
Debt Securities, Available-for-sale, Amortized Cost 17,405,000 12,794
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax 0 0
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax 0 0
Debt Securities, Available-for-sale $ 17,405,000 12,794
Asset-backed Securities [Member]    
Net Investment Income [Line Items]    
Debt Securities, Available-for-sale, Amortized Cost   10,235
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax   4
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax   0
Debt Securities, Available-for-sale   10,231
Term Deposits [Member]    
Net Investment Income [Line Items]    
Other investments and Debt Securities, Amortized Cost Basic   16,752
Other Investments and Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax   0
Other Investments and Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax   0
Other Investments and Debt Securities, Available-for-sale   $ 16,752