Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2022

Financial Instruments [Abstract]

Summary Of Unrealized Gain And Losses

	Three Months Ended
	March 31,
	2022		2021
Net gain (loss) recognized during the period on equity securities	$	(278)	$	248
Less: net gain / loss recognized during the period on equity securities sold during the period		-		-
Unrealized gain (loss) recognized during the reporting period on equity securities still held at the reporting date	$	(278)	$	248

Schedule Of Carrying Amounts And Estimated Fair Values Of Long-Term Debt

	March 31,		December 31,
	2022		2021
Carrying amount	$	6,042,109	$	5,947,357
Estimated fair value		5,903,235		6,482,499