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STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 260	$ 260	$ 411	$ 415
OTHER COMPREHENSIVE INCOME (LOSS)
Change in unrealized gain (loss) on marketable securities	146	14	(268)	287
Less: deferred income tax effect	(31)	(3)	56	(60)
Total other comprehensive income (loss)	115	11	(212)	227
Total comprehensive income	$ 375	$ 271	$ 199	$ 642

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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