Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2012

Weighted-Average Assumptions of Options and Warrants for All Years

The fair value for these options and warrants for all years was estimated at the date of grant using a Black-Scholes option-pricing model with the following weighted-average assumptions:

Expected Volatility	30 - 50	%
Expected Dividend Yield	0	%
Expected Life (Term)	3 - 7 years
Risk-Free Interest Rate	3.00 - 4.75	%

Summary of Stock Options Activity and Related Information

Summaries of the Company’s stock options, warrants (other than warrants issued related to our 1.875% Convertible Notes and 2.50% Convertible Notes) and performance related options activity, and related information for the Current Quarter are as follows:

Options	Options			Weighted-Average   Exercise Price
Outstanding at January 1, 2012		1,711,008		$	5.42
Granted		-			-
Canceled		-			-
Exercised		(266,858	)		2.84
Expired/Forfeited		-			-
Outstanding at September 30, 2012		1,444,150		$	5.90
Exercisable at September 30, 2012		1,444,150		$	5.90

Summary of Warrants and Related Information

Warrants

	Warrants		Weighted-Average   Exercise Price
Outstanding at January 1, 2012		197,250	$	19.39
Granted		-		-
Canceled		-		-
Exercised		-		-
Expired/Forfeited		-		-
Outstanding at September 30, 2012		197,250	$	19.39
Exercisable at September 30, 2012		197,250	$	19.39

Summary of Unvested Restricted Stock

The following tables summarize information about unvested restricted stock transactions:

	Shares			Weighted-Average Grant Date Fair Value
Non-vested, January 1, 2012		2,937,255		$	18.61
Granted		40,319			16.42
Vested		(134,759	)		17.07
Forfeited/Canceled		-			-
Non-vested, September 30, 2012		2,842,815		$	18.95