Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2020

Financial Instruments [Abstract]

Summary Of Unrealized Gain And Losses

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2020		2019		2020		2019
Net gain recognized during the period on equity securities	$	305	$	2	$	244	$	195
Less: net gain / loss recognized during the period on equity securities sold during the period		-		-		-		-
Unrealized gain recognized during the reporting period on equity securities still held at the reporting date	$	305	$	2	$	244	$	195

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

	September 30,		December 31,
	2020		2019
Carrying amount	$	5,396,819	$	3,077,400
Estimated fair value		5,925,191		3,324,377