Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2014

Workers Compensation Discount [Abstract]

Summary of share-based compensation activity

Common stock option and restricted stock award activity under the Plan was as follows:

		Options and RSAs Outstanding
	Shares Available for Grant	Number of Shares	Weighted Average Exercise Price Per Share
Balance at December 31, 2013	1,286,647	1,611,848	$	2.27
Authorized	706,950	-	$	-
Options Granted	(1,109,198)	1,109,198	$	2.80
Options assumed in merger	-	15,000	$	14.30
Restricted Stock Granted	(194,870)	194,870	$	1.45
Restricted Stock Vested	-	(512,998)	$	1.96
Balance at December 31, 2014	689,529	2,417,918	$	2.59
Total vested and expected to vest shares (options)		2,417,918	$	2.59
Total vested shares (options)		676,275	$	2.77

Outstanding options

The following table summarizes information with respect to stock options outstanding at December 31, 2014:

Options Outstanding						Options Vested
Exercise Price Per Share		Shares Outstanding	Weighted- Average Remaining Contractual  Life (Years)	Weighted- Average Exercise Price		Shares Exercisable	Weighted- Average Exercise Price Per Share
$	0.77	150,000	9.92	$	0.77	-	$	-
$	2.05	56,900	9.58	$	2.05	-	$	-
$	2.27	1,293,720	8.94	$	2.27	497,558	$	2.27
$	3.04	742,298	9.33	$	3.04	123,717	$	3.04
$	3.85	160,000	9.45	$	3.85	40,000		3.85
$	14.30	15,000	1.45	$	14.30	15,000	$	14.30
		2,417,918	9.12	$	2.59	676,275	$	2.77

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions

The fair value of employee stock options granted was estimated using the following weighted-average assumptions for the twelve months ended December 31:

	2014		2013
Expected volatility	75	%	80	%
Risk free rate	1.77	%	1.77	%
Dividend yield	0	%	0	%
Expected term (in years)	5.78		5.93

Schedule Of Stock Based Compensation Of Employees And Non Employees

Stock-based compensation for employees and non-employees related to options and RSAs recognized:

	For the twelve months ended		For the twelve months ended
	December 31, 2014		December 31, 2013
General and administrative	$	2,873,396	$	1,872,104