7. Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2015

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Stock Option Activity

	Number of Shares			Weighted Avg. Exercise Price		Weighted Average Remaining Contract Term (# years)		Intrinsic Value
Outstanding at January 1, 2015		302,834		$	23.34
Granted		135,430			5.22
Exercised		-			-
Forfeited and canceled		(20,016	)		10.03
Outstanding at September 30, 2015		418,248		$	18.11		7.9	$	802
Exercisable at September 30, 2015		199,524		$	26.37		6.9	$	-

Warrant Activity

	Number of Shares		Weighted Avg. Exercise Price		Weighted Average Remaining Contract Term (# years)		Intrinsic Value
Outstanding at January 1, 2015		380,814	$	29.92
Granted		3,311,128		4.16
Exercised		(1,103)		4.00
Forfeited and canceled		(27,885)		74.96
Outstanding at September 30, 2015		3,662,954		6.30		2.42		-
Exercisable at September 30, 2015		3,662,954		6.30		2.42		-