Share-based Compensation (Tables)

6 Months Ended

Jun. 30, 2017

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Summary of Stock Option Activity

The following table summarizes the stock options activity for the six months ended June 30, 2017:

	Shares	Weighted-Average exercise price
Outstanding December 31, 2016	20,000	$	6.04
Outstanding June 30, 2017	20,000	$	6.04
Exercisable at June 30, 2017	—	$	—

Nonvested Restricted Shares and RSUs Activity

The following table summarizes nonvested restricted shares and RSUs activity for the six months ended June 30, 2017:

Nonvested restricted shares and RSUs	Shares	Weighted-average grant date fair value
Nonvested at December 31, 2016	1,212,364	$	14.88
Forfeited	106,298	16.30
Vested	310,005	15.26
Granted	683,393	17.83
Nonvested at June 30, 2017	1,479,454	$	16.06