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Share-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2014

Share-Based Compensation

Schedule of the compensation cost charged against income for plans included in selling, general & administrative expenses

The compensation cost charged against income for those plans is included in selling, general & administrative expenses as follows (in thousands):

		Three Months Ended						Six Months Ended
		June 30,						June 30,
		2014			2013			2014			2013
Total share-based compensation expense		$	465		$	328		$	730		$	507

Schedule of stock option activity under all plans

The following is a summary of stock option activity under all plans for the six-month period ended June 30, 2014:

		Shares Under Options		Weighted Average Exercise Price (per share)			Weighted Average Remaining Contractual Life (in years)		Aggregate Intrinsic Value (in thousands)
Outstanding at December 31, 2013		467,500		$	9.00
Granted		30,193		25.05
Exercised		(159,336	)	4.23
Cancelled or expired		—		—
Outstanding at June 30, 2014		338,357		$	12.67		4.31		$	3,892
Exercisable at June 30, 2014		249,608		$	9.95		4.45		$	3,545
Vested and expected to vest at June 30, 2014		338,357		$	12.67		4.31		$	3,892

Schedule of assumptions used to determine the fair value of options using Black Scholes option pricing model

Expected volatility	32.8% to 37.9%
Expected dividends	None
Risk free interest rate	0.7% to 0.8%
Expected term	3.8 to 5.0 years

Summary of Restricted Stock Units ( RSUs ) activity

		Restricted Stock Units		Weighted Average Award Date Fair Value
Unvested at December 31, 2013		50,900		$	11.94
Awarded		22,338		25.94
Shares vested		(30,253	)	10.11
Forfeited / cancelled		—		—
Unvested at June 30, 2014		42,985		$	17.70

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Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.

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Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

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Tabular disclosure of the change in restricted stock units (RSUs).

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