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Additional Paid-In Capital (Tables)

12 Months Ended

Dec. 31, 2013

Schedule Of Additional Paid-In Capital

		Warrants			Stock options and RSUs			Compensation options			Other paid-in capital			Total additional paid-in capital
As of December 31, 2011	$	10,288		$	5,065		$	588		$	8,729		$	24,670
Warrants issued		3,260			-			-			-			3,260
Warrants exercised		(601)			-			-			601			-
Warrants expired		(11)			-			-			11			-
Stock options exercised		-			(50)			-			50			-
Stock options expired		-			(1,585)			-			1,585			-
Stock options amortization		-			1,081			-			-			1,081
Compensation options exercised		-			-			(294)			294			-
Restricted stock units expensed		-			3,144			-			-			3,144
As of December 31, 2012		12,936			7,655			294			11,270			32,155
Stock options amortization		-			370			-			-			370
Restricted stock units expensed		-			372			-			-			372
Restricted stock units vested		-			(410)			-			-			(410)
Compensation options expired		-			-			(294)			294			-
As of December 31, 2013	$	12,936		$	7,987		$	-		$	11,564		$	32,487

Summary Of Warrant Activity

		Warrants outstanding		Valuation		Weighted average exercise price per share		Weighted average remaining life (yrs.)		Intrinsic value
As of December 31, 2011		15,850,238		10,288	$	3.91		3.7	$	485
Exercised		(619,565)		(601)
Expired		(10,871)		(11)
Issued (Note 9)		4,757,941		3,260
As of December 31, 2012		19,977,743		12,936	$	4.25		2.6	$	-
As of December 31, 2013		19,977,743	$	12,936	$	4.63		1.6	$	-

Schedule Of Compensation Options

		Compensation options outstanding			Valuation			Weighted average exercise price per share		Expiry date		Weighted average remaining life (yrs.)
As of December 31, 2011		450,000		$	588		$	3.30		April 2013		1.3
Exercised		(225,000)			(294)
As of December 31, 2012		225,000			294			3.30		April 2013		0.3
Expired		(225,000)			(294)
As of December 31, 2013		-		$	-

Summary Of The Fair Value Of All Awards issued Under Stock Compensation Plans

		Year ended December 31,
		2013		2012		2011
Stock options	$	370	$	1,081	$	1,496
Restricted stock units		372		3,144		524
	$	742	$	4,225	$	2,020

Summary Of Option Activity

		Number of options		Weighted average exercise price per option		Weighted average remaining contractual term		Aggregate intrinsic value
Outstanding - December 31, 2011		3,195,000	$	3.27		2.73	$	1,039
Granted		600,000		2.97
Exercised		(32,500)		2.90
Expired		(660,000)		2.80
Outstanding - December 31, 2012		3,102,500		2.80		2.68		637
Granted		985,000		0.36
Cancelled/Forfieted		(450,000)		3.07
Expired		(755,000)		3.32
Outstanding - December 31, 2013		2,882,500	$	1.79		3.07	$	54
Exercisable - December 31, 2013		2,143,750	$	2.29		2.40	$	13

Summary Of The Status Of Unvested Stock Options

						Number of options		Weighted average grant-date fair value per option
Unvested - December 31, 2011						597,000	$	1.60
Granted						600,000		1.47
Vested						(897,000)		1.56
Unvested - December 31, 2012						300,000		1.47
Granted						985,000		0.22
Vested						(546,250)		0.90
Unvested - December 31, 2013						738,750	$	0.22

Summary Of Restricted Stock Units Activity

		Number of units		Weighted average grant-date fair value per RSU
Unvested - December 31, 2011		960,000	$	3.84
Cancelled		(107,832)		3.07
Granted		1,142,339		3.20
Unvested - December 31, 2012		1,994,507		3.50
Cancelled		(1,133,592)		2.58
Vested		(116,875)		3.51
Granted		1,850,424		0.82
Unvested - December 31 , 2013		2,594,464	$	2.00

Stock Options [Member]

Schedule of Share Based Payments Valuation Assumptions

					Years ended December 31,
			2013				2012				2011
Expected volatility			72.26%				81.69%	-	83.67%		83.40%	-	83.86%
Risk-free interest rate			1.70%				0.77%	-	0.88%		0.88%	-	1.60%
Expected life (years)			5				5				5
Dividend yield			N/A				N/A				N/A

Warrants [Member]

Schedule of Share Based Payments Valuation Assumptions

Expected volatility		63.70%	-	67.50%
Risk-free interest rate		0.24%	-	0.26%
Expected life (years)		2
Dividend yield		N/A

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