Stock-Based Compensation and Stock Repurchases (Tables)

3 Months Ended

Mar. 31, 2018

Stock-Based Compensation and Stock Repurchases [Abstract]

Schedule Of Fair Value Of Options, Weighted Average Assumptions

	Three Months Ended March 31
	2018		2017
Stock option exercise price	$	-	15.97
Risk-free interest rate		0.00%	1.68%
Expected dividend yield		--	--
Expected option life in years		-	3.75
Expected volatility		0.00%	24.92%
Weighted average fair value	$	-	3.46

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
Balance - December 31, 2016	535,077	$	9.84	2.61	$	3,615,191
Granted	169,762		15.94
Exercised	(177,750)		7.85		$	702,840
Forfeited	(2,500)		6.23
Balance - December 31, 2017	524,589	$	12.50	3.15	$	3,054,325
Granted	-		-
Exercised	(30,000)		5.74		$	321,749
Forfeited	-		-
Balance - March 31, 2018	494,589	$	12.17	3.07	$	2,832,550

Schedule Of Restricted Stock Units Issued And Vested

	Outstanding Restricted Stock Units
	RSU Grants (in units)		Total	Vested,	Unvested,
Grant Date	Directors	Management	Grants	March 31, 2018	March 31, 2018
March 10, 2016	35,147	27,381	62,528	48,838	13,690
April 11, 2016	--	5,625	5,625	1,406	4,219
March 23, 2017	30,681	32,463	63,144	46,912	16,232
August 29, 2017	--	7,394	7,394	--	7,394
January 2, 2018	29,393	--	29,393	--	29,393
Total	95,221	72,863	168,084	97,156	70,928