Annual report pursuant to Section 13 and 15(d)

SUMMARY OF INVESTMENTS (Details)

v3.22.4
SUMMARY OF INVESTMENTS (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Net Investment Income [Line Items]    
Debt Securities, Available-for-Sale, Amortized Cost $ 42,320 $ 55,951
Debt Securities, Available-for-Sale 42,194 55,889
Other investments and Debt Securities, Amortized Cost Basic 42,320 72,703
Other Investments and Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax 0 0
Other Investments and Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax (126) (62)
Other Investments and Debt Securities, Available-for-sale 42,194 72,641
Corporate Debt Securities [Member]    
Net Investment Income [Line Items]    
Debt Securities, Available-for-Sale, Amortized Cost 30,146 32,922
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax 0 0
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax (126) (58)
Debt Securities, Available-for-Sale 30,020 32,864
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   0
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax   (4)
Debt Securities, Available-for-Sale   10,231
Commercial Paper [Member]    
Net Investment Income [Line Items]    
Debt Securities, Available-for-Sale, Amortized Cost 12,174 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 $ 12,174 12,794
Term Deposits [Member]    
Net Investment Income [Line Items]    
Debt Securities, Available-for-Sale, Amortized Cost   16,752
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax   0
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax   0
Debt Securities, Available-for-Sale   $ 16,752