Shareholders' Equity (Tables)

6 Months Ended

Jun. 30, 2012

Shareholders' Equity

Schedule of restricted share activity

	Number		Weighted Average Grant Date Fair Value
Nonvested at December 31, 2011	405,667		$	3.62
Granted	177,437		6.49
Vested	(63,667	)	3.30
Forfeited	—		—
Nonvested at June 30, 2012	519,437		$	4.64

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 January 1, 2012	1,786,500		$	2.52
Granted	197,500		6.55
Exercised	(333,700	)	2.44
Forfeited or expired	(129,900	)	2.80
Outstanding at June 30, 2012	1,520,400		$	3.05	$	4,990,998	6.04

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

	Quarter Ended		Six Months Ended
	June 30, 2012	June 25, 2011	June 30, 2012	June 25, 2011
Expected dividend yield (%)	0	0	0	0
Expected volatility (%)	56	58	56-58	58
Risk-free interest rate (%)	1.7	3.2	1.7 - 3.5	3.2 - 3.5
Expected life (years)	5.5-6.5	6.5	5.5-6.5	6.5