Stock-Based Compensation And Stock Repurchases (Tables)

6 Months Ended

Jun. 30, 2019

Stock-Based Compensation And Stock Repurchases [Abstract]

Schedule Of Fair Value Of Options, Weighted Average Assumptions

	Six Months Ended June 30,
	2019		2018
Stock option exercise price	$	16.12	$	16.40
Risk-free interest rate		2.42%		2.56%
Expected dividend yield		—		—
Expected option life in years		3.75		3.75
Expected volatility		23.32%		24.99%
Weighted average fair value	$	3.50	$	3.80

Schedule Of Stock Options Outstanding And Exercisable

	Outstanding Stock Options - Class A Shares
	Number of Options	Weighted Average Exercise Price		Weighted Average Remaining Years of Contractual Life	Aggregate Intrinsic Value
	Class A	Class A		Class A	Class A
Balance - December 31, 2017	524,589	$	12.50	3.15	$	3,054,325
Granted	126,840		16.40	—		—
Exercised	(60,000)		6.02	—		610,249
Forfeited	(4,960)		12.08	—		—
Balance - December 31, 2018	586,469	$	14.01	2.88	$	1,530,528
Granted	219,408		16.12	—		—
Exercised	(67,500)		13.42	—		185,175
Forfeited	(25,000)		13.42	—		—
Balance - June 30, 2019	713,377	$	14.74	3.27	$	866,682

Schedule Of Restricted Stock Units Issued And Vested

	Outstanding Restricted Stock Units
	RSU Grants (in units)			Vested,	Unvested,	Forfeited,
Grant Date	Directors	Management	Total Grants	June 30, 2019	June 30, 2019	June 30, 2019
March 10, 2016	35,147	27,381	62,528	55,684	6,844
April 11, 2016	—	5,625	5,625	3,962	1,146	517
March 23, 2017	30,681	32,463	63,144	46,919	16,225
August 29, 2017	—	7,394	7,394	3,698	3,696
January 2, 2018	29,393	—	29,393	29,393	—
April 12, 2018	—	29,596	29,596	7,409	22,187
April 13, 2018	—	14,669	14,669	3,668	11,001
July 6, 2018	—	932	932	—	—	932
November 7, 2018	23,010	—	23,010	23,010	—
March 13, 2019	—	24,366	24,366	—	24,366
March 14, 2019	—	23,327	23,327	—	23,327
May 7, 2019	11,565	—	11,565	—	11,565
Total	129,796	165,753	295,549	173,743	120,357	1,449