STOCK-BASED COMPENSATION (Tables)

12 Months Ended

Dec. 31, 2014

STOCK-BASED COMPENSATION

Summary of assumptions used in the option-pricing models to assess the fair values of the options granted

	2012 (2009 Plan)	2013 (2013 Plan)	2014 (2013 Plan)
Risk free interest rate	0.38%–1.20%	0.11%–1.07%	0.05%–1.33%
Expected option life (years)	2.5–5.5	0.67–4.00	0.42–3.75
Expected dividend yield	5.4%–6.28%	5.32%–5.66%	7.28%–7.39%
Volatility factor	51.44%–84.69%	36.36%–53.63%	35.88%–43.26%
Weighted-average grant date fair value (per share)	$ 2.24	$ 10.53	$ 8.36

Summary of common stock options, equity-based incentive awards and restricted stock units activity

	Restricted stock units			Common Stock Options					Equity-based incentive awards
	Quantity			Quantity			Weighted Average Exercise Price		Quantity			Weighted Average Exercise Price
Outstanding as of December 31, 2013		534,463			2,405,068			19.20		1,571,319			14.00
Granted		783,584			15,000			9.07		—			—
Exercised		(51,447	)		—			—		—			—
Forfeited		(485,310	)		(47,500	)		9.07		—			—
Expired		—			(962,706	)		21.54		(1,571,319	)		14.00
Outstanding as of December 31, 2014		781,290			1,409,862			17.84		—			14.00

Summary of information about nonvested common stock options, equity-based incentive awards and restricted stock units

	Restricted stock units					Common stock options					Equity-based incentive awards
	Quantity			Weighted Average Grant-date Fair Value		Quantity			Weighted Average Grant-date Fair Value		Quantity		Weighted Average Grant-date Fair Value
Nonvested as of December 31, 2013		534,463			10.53		48,752			2.43		—		—
Granted		783,584			8.36		15,000			0.77		—		—
Vested		(51,447	)		11.26		(16,252	)		2.43		—		—
Forfeited		(485,310	)		10.10		(47,500	)		1.90		—		—
Nonvested as of December 31, 2014		781,290			8.62		—			—		—		—

Summary of information about vested common stock options, equity-based incentive awards and restricted stock units

Restricted stock units

Common Stock Options

Equity-based incentive awards

Quantity

Quantity

Weighted Average Exercise Price

Weighted Average Remaining Contractual Term

Quantity

Weighted Average Exercise Price

Weighted Average Remaining Contractual Term

December 31, 2014

—

1,409,862

17.84

4.7

—

—

—

Summary of information about the intrinsic value of Company's common stock options, SAR and equity based incentive awards exercised

	2012		2013		2014
Total intrinsic value of options exercised	$	4,624	$	122		—
Total intrinsic value of equity-based incentive awards exercised	$	35	$	242		—
Total intrinsic value of restricted stock units	$	—	$	—	$	457