STOCK-BASED COMPENSATION (Tables)

12 Months Ended

Dec. 31, 2012

STOCK-BASED COMPENSATION

Summary of restricted stock units and weighted average exercise prices

	Employee Awards					Director Awards
	Shares			Weighted Average Grant Date Fair Value		Shares			Weighted Average Grant Date Fair Value
Nonvested at December 31, 2009		986,461		$	12.29		129,123		$	13.21
Granted		454,950			18.45		75,710			18.48
Vested		(585,228	)		11.36		(71,079	)		12.86
Forfeited		(48,112	)		13.99		—			—
Nonvested at December 31, 2010		808,071		$	16.33		133,754		$	16.38
Granted		487,620			25.25		59,698			25.72
Vested		(374,067	)		14.61		(62,533	)		15.46
Forfeited		(28,101	)		19.17		(15,001	)		20.80
Nonvested at December 31, 2011		893,523		$	21.84		115,918		$	21.12
Granted		468,500			20.47		63,497			22.35
Vested		(318,927	)		20.17		(58,059	)		19.34
Forfeited		(231,537	)		21.26		—			—
Nonvested at December 31, 2012		811,559		$	21.76		121,356		$	22.62

Summary of option activity and weighted average exercise prices

	Employee Awards					Director Awards					Non-Qualified Awards
	Shares			Weighted Average Exercise Price		Shares			Weighted Average Exercise Price		Shares			Weighted Average Exercise Price
Outstanding at December 31, 2009		764,332		$	13.74		95,464		$	11.46		406,000		$	5.95
Granted		—			—		—			—		—			—
Terminated		(1,500	)		4.63		—			—		—			—
Exercised		(328,332	)		14.16		(15,373	)		13.82		(30,000	)		5.50
Outstanding at December 31, 2010		434,500		$	13.45		80,091		$	11.08		376,000		$	5.98
Granted		—			—		—			—		—			—
Terminated		—			—		(10,373	)		10.79		—			—
Exercised		—			—		(41,459	)		10.38		(376,000	)		5.98
Outstanding at December 31, 2011		434,500		$	13.45		28,259		$	11.99		—		$	—
Granted		—			—		—			—		—			—
Terminated		(1,500	)		15.60		—			—		—			—
Exercised		(230,000	)		14.82		(9,404	)		16.04		—			—
Outstanding at December 31, 2012		203,000		$	11.88		18,855		$	10.02		—		$	—
Aggregate intrinsic value at December 31, 2012	$	2,411,300				$	189,003				$	—
Weighted average remaining contractual term (years)		1.0					1.0					—

Summary of the options vested and exercisable

	Employee Plans		Director Plans		Non-Qualified Awards
2012		203,000		18,855		—
2011		434,500		28,259		—
2010		434,500		80,091		376,000

Summary of information concerning outstanding and exercisable options

	Options Outstanding and Exercisable
			Weighted Average
Range of Exercise Prices	Number of Options or Awards		Remaining Life (Years)		Exercise Price
$  5.09 to $12.00		113,482		1.1		8.02
12.10 to  17.60		108,373		1.0		15.60
		221,855		1.0	$	11.72