SHAREHOLDERS' EQUITY (Tables)

12 Months Ended

Dec. 31, 2018

Stockholders' Equity Note [Abstract]

Schedule of Weighted-Average Assumptions Used To Estimate the Fair Value of Options Granted

The following table presents the weighted-average assumptions used to estimate the fair value of options granted in 2018, 2017 and 2016:

	2018		2017		2016
Expected annual dividend yield	1.4	%	2.4	%	—	%
Risk-free interest rate	2.94	%	2.26	%	1.64	%
Expected volatility	48.0	%	48.9	%	44.4	%
Expected life in years	5.2		4.0		7.1

Schedule of Outstanding and Exercisable Options

The following table summarizes information concerning outstanding and exercisable options:

	Weighted Average
	2018					2017					2016
	Shares			Weighted Avg. Exercise Price		Shares			Weighted Avg. Exercise Price		Shares			Weighted Avg. Exercise Price
Outstanding at beginning of year	1,001,300			$	11.58	1,410,250			$	12.57	954,625			$	15.98
Granted	17,550			$	31.66	10,000			$	24.36	670,000			$	8.43
Exercised	(400,203		)	$	12.18	(138,450		)	$	13.49	0			$	0.00
Canceled or expired	(22,499		)	$	15.24	(280,500		)	$	16.04	(214,375		)	$	14.86
Outstanding at end of year	596,148			$	11.64	1,001,300			$	11.58	1,410,250			$	12.57
Options exercisable at year end	341,515					588,802					750,250
Weighted average fair value per option granted during the year	$	12.87				$	10.69				$	3.94

Schedule of Options Vested and Exercisable or Nonvested, Expected to Vest (Nonvested Outstanding Less Expected Forfeitures)

The following table summarizes information about options vested and exercisable or nonvested that are expected to vest (nonvested outstanding less expected forfeitures) at December 31, 2018:

Range of Exercise Prices					Number Exercisable	Weighted Average Exercise Price		Weighted Average Remaining Contractual Life	Aggregate Intrinsic Value (in millions)
$	5.00	to	$	10.00	366,043	$	8.54	7.52	$	5.5
$	10.01	to	$	15.00	126,250	$	13.57	2.05	1.3
$	15.01	to	$	20.00	79,348	$	18.73	3.17	0.4
$	20.01	to	$	25.00	0	$	0.00	0	0.0
$	25.01	to	$	30.00	0	$	0.00	0	$	0.0
$	30.01	to	$	31.66	17,550	$	31.66	9.77	$	0.0
$	5.00	to	$	31.66	589,191	$	11.68	5.83	$	7.2

Schedule of Unvested Stock Options

The following table reflects the activity for all unvested stock options during 2018:

	Shares		Weighted Average Grant- Date Fair Value
Unvested at January 1, 2018	412,498		$	4.93
Granted	17,550		$	12.87
Vested	(152,916	)	$	7.52
Forfeited	(22,499	)	$	12.28
Unvested at December 31, 2018	254,633		$	4.73

Schedule of Repurchase Agreements

Details of the purchase is as follows:

Fiscal Month	Total Number of Shares Purchased	Average Price Paid Per Share	Total Number of Shares Purchased as Part of Publicly Announced Plans or Programs	Maximum Number of Shares that May Yet Be Purchased Under the Plans or Programs
July	232,550	38.96	232,550	1,767,450

Nonvested Restricted Stock Shares Activity

The following table reflects the activity for all unvested restricted stock during 2018:

	Shares		Weighted Average Grant- Date Fair Value
Unvested at January 1, 2018	240.867		16.22
Granted	8.894		13.49
Vested	(117.277	)	19.55
Unvested at December 31, 2018	132.484		14.31