Fair Value Of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2019

Fair Value Of Financial Instruments [Abstract]

Summary Of Unrealized Gains And Losses On Equity Securities

	Years ended December 31,
	2019		2018
Net gain (loss) recognized during the period on equity securities	$	293	$	(95)
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	$	293	$	(95)

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

	December 31,
		2019		2018
Carrying amount	$	3,077,400	$	2,563,660
Estimated fair value		3,324,377		2,588,086