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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME    
Net Income $ 325 $ 541
Other comprehensive income items:    
Actuarial gains 27 19
Income tax expense on actuarial losses (5) (4)
Other comprehensive income:    
Retirement benefits adjustments, net of income taxes 22 15
Total comprehensive income $ 347 $ 556