Stockholder's Equity (Tables)

6 Months Ended

Jun. 30, 2013

Equity Incentive Plans

Summary of stock option activity

				Weighted-
		Weighted-		average	Aggregate
	Number	average		contractual	intrinsic
	of shares	exercise price		term	value
Outstanding at January 1, 2013:	—	$	—	—	$	—
Granted	1,575,000	11.19		10.0	4,375,000
Exercised	—	—		—	—
Forfeited	—	—		—	—
Expired	—	—		—	—
Outstanding at June 30, 2013:	1,575,000	$	11.19	10.0	$	4,375,000
Vested at June 30, 2013	275,000	$	10.20	10.0	$	962,500
Exercisable at June 30, 2013	275,000	$	10.20	10.0	$	962,500

Summary of restricted share activity

			Weighted-
			average		Aggregate
	Number		grant date		intrinsic
	of shares		fair value		value
Outstanding at January 1, 2013:	—		$	—	$	—
Granted	1,135,002		9.53		4,814,250
Vested	(250,000	)	8.12		(1,395,000		)
Forfeited	—		—		—
Outstanding at June 30, 2013:	885,002		$	9.92	$	3,419,250

Time-based option | Black-Scholes pricing model

Equity Incentive Plans

Schedule of valuation assumptions

	Six Months
	Ended June 30,
Black-Scholes Option Valuation Assumptions	2013	2012
Risk-free interest rates	0.93% - 1.02%	—
Dividend yield	—	—
Volatility	32.5%	—
Weighted-average expected term (years)	6	—

Event-based option | Monte Carlo simulation model

Equity Incentive Plans

Schedule of valuation assumptions

	Six Months
	Ended June 30,
Monte Carlo Option Valuation Assumptions	2013	2012
Risk-free interest rate	1.78%	—
Dividend yield	—	—
Volatility	32.5%	—
Weighted-average expected term (years)	5.3 - 6	—

Event-based restricted stock | Monte Carlo simulation model

Equity Incentive Plans

Schedule of valuation assumptions

	Six Months
	Ended June 30,
Monte Carlo Restricted Stock Valuation Assumptions	2013	2012
Risk-free interest rate	1.78%	—
Dividend yield	—	—
Volatility	32.5%	—
Weighted-average expected term (years)	0.8 - 1.4	—