Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2019

Stock-Based Compensation [Abstract]

Schedule Of Activity For Non-Vested Restricted Stock

	2019			2018			2017
	Shares	Weighted Average Fair Value at Grant Date		Shares	Weighted Average Fair Value at Grant Date		Shares	Weighted Average Fair Value at Grant Date
Non-vested at beginning of period	32,337	$	87.84	29,810	$	83.40	28,465	$	77.93
Granted	4,138		98.54	3,886		116.49	7,837		105.06
Vested	(17,871)		84.71	(1,359)		72.25	(6,492)		85.58
Forfeited	0		-	0		-	0		-
Non-vested at end of period	18,604	$	93.23	32,337	$	87.84	29,810	$	83.40