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CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Revenues:      
Other income
Expenses:      
General and administrative (including $282, $247 and $260 for 2021, 2020 and 2019, respectively, from related parties) 470 450 494
Advisory fee to related party 1,108 1,139 1,094
Total operating expenses 1,578 1,589 1,588
Net operating loss (1,578) (1,589) (1,588)
Interest income from related parties 4,953 5,373 6,574
Other income 1,179 1,550 237
Income tax provision (956) (1,120) (1,078)
Net income $ 3,598 $ 4,214 $ 4,145