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Shareholders' Equity (Tables)

6 Months Ended

Jun. 29, 2013

	Number		Weighted Average Grant Date Fair Value
Balance, December 29, 2012	519,437		$	4.64
Granted	107,500		$	7.20
Vested	(135,977	)	$	4.17
Forfeited	(100,860	)	$	3.39
Balance at June 29, 2013	390,100		$	5.83

Summary of stock option activity

	Options Outstanding		Weighted Average Exercise Price		Aggregate Intrinsic Value (in-the-money options)		Weighted Average Remaining Contractual Life (in years)
Outstanding at December 29, 2012	1,222,727		$	3.26
Granted	225,000		$	7.22
Exercised	(429,027	)	$	2.23
Forfeited or expired	—		$	—
Outstanding at June 29, 2013	1,018,700		$	4.57	$	3,863,845	7.66

Summary of stock options outstanding and exercisable

Range of Exercise Prices	Options Outstanding	Weighted Average Remaining Contractual Life (in years)	Weighted Average Exercise Price		Options Exercisable	Weighted Average Exercise Price
$ 1.70 - $2.40	278,400	5.38	$	2.02	184,400	$	2.05
$ 3.12 - $4.16	316,900	7.37	$	3.76	145,600	$	3.70
$ 4.28 - $7.21	413,400	9.36	$	6.83	59,400	$	6.45
$ 7.38 - $7.61	10,000	9.80	$	7.50	—	$	—
	1,018,700	7.66	$	4.57	389,400	$	3.34

Schedule of weighted-average assumptions used to estimate fair value of each stock option grant

	Quarters Ended		Six Months Ended
	June 29, 2013	June 30, 2012	June 29, 2013	June 30, 2012
Expected dividend yield (%)	—	—	—	—
Expected volatility (%)	54	56	54-55	56-58
Risk-free interest rate (%)	2.0-2.2	1.7	1.9 – 2.2	1.7 - 3.5
Expected life (years)	5.5-6.5	5.5-6.5	5.5-6.5	5.5-6.5

- Definition

Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.

+ References+ Details